Tire air pressure would normally cause the sealing valve to move and seal the unused side of the chuck

Rubber All-In-One 1/2" X 50' Air Hose Single Arm 18 Gauge Retractable Reel

30" Length

Ref# 67562Black – 1 PieceReplacement plastic inserts for mount / demount heads on tire changers are important protective wear items

Maximum airflow 100 scfm (170 sm3/min) at 100 psi (7 bar)

Groz Internal Spring Caliper, Steel 1405 120/180 Tire air pressure would normallyGroz Internal Spring Caliper, Steel 1405 Short Description Groz 01405 12" Spring Inside Caliper, Matte Finish, with Solid Nut Description Internal Spring Caliper Available in 4", 6", 8", 10", and 12" Long Legs The Groz Internal Spring Caliper is designed for taking comparative measurements of the inner diameter and transferring the dimensions to a ruler. Manufactured from selected steel, these calipers have a spring joint for precise settings. The