Ken Tool T131 31431 Heavy Duty Pneumatic Tire Bead Expander - Professional Tire Repair Tool for ATV, Motorcycle & Tractor Tires - Ideal for Mechanics & DIY Auto Shops

Uses an internal heavy duty neoprene rubber tube featuring an internal over-pressure relief valve that protects the expander from accidental over inflation.

• Features an external pressure quick release valve and is covered by a tough, abrasion-resistant nylon sock.
• Tube and sock are resistant to oil, grease, solvents, acids and many other chemicals found in tire and tractor shops.
• Designed for shop air pressures up to 150 psi
• 10" to 22" diameter tires.