Attributes

Brand	-
Category	Hardware & Tools / Other Machinery & Hardware (New)
Origin	-
Material	High-Strength Nylon and Aluminum Alloy
Expanded Diameter Range	3 to 6 Inches (76mm - 152mm)
Compatible Core Sizes	Fits 5, 8, 10, and 12 inch cores
Operating Pressure	60 - 90 PSI
Surface Finish	Smooth Matte with Anti-Slip Texture
Weight Capacity	Up to 500 lbs per unit when fully expanded
Temperature Resistance	-20°C to 80°C
Connection Type	Standard Quick-Release Air Valve
Application	Rolling, Slitting, and Rewinding Machinery
Package Includes	1x Expansion Shaft, 1x Air Hose Adapter, 1x User Manual

6 reviews

Anonymous

Mar 25, 2026

Rating: 5/5

Durable and reliable

We have been using this daily for three months in a dusty environment. The nylon material holds up well against abrasion, and the air seal has not leaked once. Great purchase.

Anonymous

Mar 24, 2026

Rating: 5/5

Excellent value for money

Compared to other brands, this offers the same performance at a better price point. The grip strength is impressive even on smooth plastic cores. Will definitely order more for our second line.

Anonymous

Mar 24, 2026

Rating: 5/5

Saves us so much time

Previously, we had to swap out entire shafts for different job sizes. This converter allows us to switch between 5-inch and 10-inch cores in under a minute. Highly recommended for high-volume shops.

Anonymous

Mar 23, 2026

Rating: 4/5

Good quality, slight learning curve

The build quality is excellent and feels very durable. It took us a few tries to get the air pressure just right for our specific paper rolls, but once dialed in, it performs consistently.

Anonymous

Mar 17, 2026

Rating: 4/5

Solid industrial component

Does exactly what it says on the tin. The variable diameter range is accurate. I deducted one star only because the included air hose adapter felt a bit flimsy compared to the shaft itself.

Anonymous

Mar 02, 2026

Rating: 5/5

Perfect fit for our slitting machine

We needed a variable shaft that could handle different core sizes without changing hardware. This nylon sleeve works flawlessly. The expansion is even, and it grips the core tightly without damaging it.

5 FAQ

Q: Can this shaft be used with cardboard cores that are slightly oval or out of round?

A: Yes, the flexible nylon sleeve can accommodate minor irregularities in core shape, ensuring a secure grip even if the core is not perfectly circular.

Q: Is replacement parts available for the nylon sleeve if it wears out?

A: Yes, the nylon sleeve is designed to be replaceable. You can order just the sleeve component without needing to buy the entire metal shaft assembly.

Q: What is the maximum air pressure this unit can withstand before risking damage?

A: While the optimal operating range is 60-90 PSI, the unit is tested to withstand up to 120 PSI briefly. However, we recommend staying within the specified range for longevity.

Q: Can this be used in food packaging environments?

A: The standard nylon material is generally safe for indirect contact, but for direct food contact applications, please consult our specialized food-grade series which meets specific FDA compliance standards.

Q: Does this come with a gauge to monitor the air pressure during inflation?

A: The package includes the shaft and adapters, but an air pressure gauge is not included. We recommend using your compressor's built-in gauge or purchasing a separate inline gauge for precision.

Explore your interests

Norway Laerdal LSU Electric Suction Unit Repair Parts – Contact for Pricing

$2,399.00

Vintage Home Sewing Machine Small Motor Belt Overlock Machine Small Motor Belt Drive Belt Gear Belt

$7.50

Stair Climbing Stretcher for Elderly and Paralyzed Patients - Simple Foldable Transport Chair Pad for Disabled Individuals

$55.20

Bontaixin 936 Soldering Station Constant Temperature Universal 900M Soldering Iron Tip Internal Heating K Knife Tip B Round Point Hoof Shape

$13.50

3D Printer Accessories 12V/24V/50W Heating Cartridge High-Temperature Heating Tube 0.5mm² 1m Length 6*20

$23.00

Magnetic Timer Kitchen Mechanical Reminder Cooking Timer Household Cooking Baking Countdown Learning Special Use

$22.12

Industrial Grade USB to RS485/TTL Communication Module, Driver-Free Bidirectional Transmission Serial Cable Converter

$16.90

Civil Air Defense Air Volume Meter with Large Screen Display, Wind Speed and Pressure Detector, Ventilation and Oil Fume Duct Wind Speed Sensor

$170.00

Hairuide HG6940 Limited-Use Type Acid and Alkali Corrosion Resistant 82g Double-Zipper Full-Body Hooded Protective Suit

$61.20

Luxianzi Digital HD Microscope for PCB Circuit, Watch Repair, Coin, Antique, and Gemstone Identification Observation Stand

$169.00

Copper Wire Brush Steel Wire Brush Nylon Brush Rust Removal Bodhi Seed Carving Wood Carving Electric Grinder Electric Wenwan Polishing Cleaning

$1.00

Aluminum Alloy Folding Ladder: Multi-Function Telescopic Step Ladder for Home Use, Thickened, Lightweight, and Compact A-Frame Design

$79.00

11-Piece Valve Stem Seal Replacement & Disassembly Tool Set: Valve Stem Seal Puller Pliers for Auto Repair and Maintenance

$63.00

UV Weathering Test Chamber, Box-Type Simulated Sunlight Climate Radiation Tester for Yellowing and Sun Resistance

$1,365.00

DEWO Coal Mine Cable Stripping Knife, Specialized Electrician's Knife for Peeling and Stripping, Stainless Steel Folding Horn Hook Blade with Holder

$17.70

Rubber Collision Strip Type DA Fender, Warehouse Dock Bridge Protection Pad, Truck Unloading Anti-Roll Stopper, Buffer Collision Block

$52.00

Compact Manual Brick Cutting Tool, Aerated Block Brick Cutter, New Style Brick Pressing, Cutting, Breaking Machine for Masonry

$187.00

Yinxi Grinder Cutting Discs, Stainless Steel Grinding Wheels, Resin Metal Saw Blades Assortment, Track Sanding Wheels for Iron Cutting

$13.50

Chuangyi Genuine Multi-Function Electric Angle Grinder for Polishing, Grinding, Cutting, and Home Use with Handheld Sanding Wheel

$54.00

2-in-1 Corded Nail Gun, Electric Brad and Staple Nailer for Woodworking; Portable and Lightweight Pneumatic-Style Electric Nail Gun

$120.00

Hot Glue Gun for DIY Crafts, Home Use, High-Viscosity with 7-11mm Glue Sticks

$4.19

Container Cargo Net 20ft GP 40ft HQ Flat Rack High Cube - Protective Mesh Truck Cover Fall Prevention Net Bag

$2.04

Tianxing Small Head Vacuum Suction Cup 1-3 Layer Nozzle Robotic Arm Industrial Pneumatic Nozzle Starting Bid 300 RMB Free Shipping

$0.40

Xiatuo Broken Bridge Aluminum Alloy Door and Window Locking Points European Standard Tilt-and-Turn Window Latch Transmission Rod Stop Block Accessories

$6.80

Portable Rechargeable Airbrush Compressor Kit for Model Painting, Handheld Spray Pump for Beginners

$117.00

High-Precision Wood Moisture Meter, Cement Moisture Tester, Wall Humidity Measurement Instrument for Water Content Determination

$173.00

Deli DMC Anti-Scald Welding Clamp Purple Copper Labor-Saving Industrial Grade Small Welding Clip DL23500 800

$18.00

Meikong Integrated/Split-Type Ultrasonic Level Meter, Economic Model for Rivers, Reservoirs, and Sewage Pools with High-Precision Water Level Measurement

$259.00

Auto Body Dent Repair Tool, Hail Dent Remover, Paintless Dent Repair Instrument

$2,000.00

Lifting Hook, Hanging Hook, Ram's Horn Hook, Large Opening Lifting Hook Collection, Ring Eye Lifting Hook, Crane Hook, Hanging Hook

$3.20

Push-Button Combination Lock, Waterproof Stainless Steel Fixed Code Padlock for Gym Lockers, Anti-Theft Security Lock

$3.23

Chaoyiping Tile Laying Machine Original Battery Accessories, Tiling Machine Charger, Tile Laying Vibrator, High Power

$29.70

Luxianzi Soldering Station 2-in-1: Soldering Iron and Hot Air Gun for Mobile Phone Repair and Desoldering, Model 8586d

$91.00

Flying Man GK9-18A Heavy-Duty Electric Portable Bag Sealing Machine for Thick and Slippery Materials

$228.00

Non-Piercing Needle Probe Tips for Oscilloscopes/Multimeters/Power Supplies/Automotive Diagnostics/Probes

$15.00

Anti-Exposure Tape for Low-Cut Tops and Dresses, Ultra-Strong Invisible Fixed Tape to Prevent Slipping and Leakage

$6.33

Longquan Boning Knife, Sharp Home Fruit and Meat Cutting Knife, High-Hardness Stainless Steel Butcher's Division Knife

$5.26

Disposable Aluminum Foil Seals, Metering Lead Seals, Gas/Water/Electricity Meter Button Tags, Scale Anti-Theft Lead Seals

$15.00

BLUELIFE Camera Smart Detector Hotel Anti-Spy Device Anti-Peeping Tool Infrared Detector for Hidden Cameras

$50.10

Broken Screw Extractor Set for Removing Stripped, Rusted, or Slipped Screws and Bolts

$4.95