Pneumatic Tube, Thorn Resistant, 45 Degree Valve Stem, 8 x 1-3/4″Call for Price SKU: 690-010-079 Categories: Mobility, Wheelchair Parts, Tires & Tubes Tags: Wheelchair tires, Parts for Wheelchairs, Wheelchair parts Description DescriptionPneumatic Tube, Thorn Resistant, 45 Degree Valve Stem, 8 x 1-3/4″Related productsFront Riggings – Camlock Call for PriceView productsRear Wheel Bearings Call for PriceView productsRear Anti-Tippers with plug, Button-Locks Over 7/8″ Tubing. Sold in Pairs. Fits E & J Call for PriceRead more