ITEM NAME:Motorcycle Bike Chain Disassembly Repairing Tool Set with Storage Box Product Description Description: Chain Breaker and Riveting Tool For Breaking and Joining most Drive Chain from 35 to 630 Pins 2.2mm. 2.9mm. 3.8mm Pin Guides 2.2mm Upper / 2.2mm Lower and Riveter Pin Anvil 3mm and 6mm Spring Press Plate Lever Handle Chain Press Included: Chain Removal Tool Set * 1.Pin Guides 2.2mm Upper / 2.2mm Lower and Riveter Pin. Spring Press Plate. For Breaking and Joining most Drive Chain from 35 to 630. Included: Chain Removal Tool Set 1. Chain Press. If item is defective after 3 months, you can still send it back to us.