ITEM NAME:10pcs Valve Cores+10x TR412 Valve Stems + Tire Valve Repair Core Stem Tools Product Description Description: 23pcs/set Tire Repair Tools Brass Valve Cores+TR412 Snap-in Rubber Valve Stems+Core Remover+Metal Stem Puller Installer+4 Way Tool for Car Bike Bicycle Motorcycle Specifications: Valve core Material: brass Quantity: 10pcs Valve stem Type: TR412 Material: Natural rubber, brass rod Quantity: 10pcs Valve stem puller Material: electroplated iron Length: 286mm/11.2" Hole dia: 8cm/3.15" Weight: 0.080 kg 4 in 1 tool Material: heat treated iron with surface plating treatment Length: 1.9cm/0.75" Width: 1.3cm/0.51" Weight: 0.019 kg Valve core remover Material: Plastic handle + iron rod Length: 3.8cm/1.50" Weight: 0.014 kg Function: tire valve repair Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 10 X Valve Cores 10 X TR412 Valve Stems 1 X Metal Valve Stem Puller/Installer 1 X Valve Core Remover 1 X 4 Way Tool.Type: TR412. 10 X TR412 Valve Stems. Quantity: 10pcs. Valve stem. Valve stem puller. Valve core. Included: 10 X Valve Cores. Function: tire valve repair.