Suitable for the following Roller Chains: 25, 35, 41, 40, 50, 60, 05B, 06B, 08B, 10B, 410, 43, 65, 415, 42, 415H, 420, 423, 428, 28H, 520, 530, 25H, 40H, 50H, 60H, C2040, C2042, C2050, C2052, C2060, C2062, A2040, A2050, A2060.

Disassembly sequence：

1. Place jaws of tool over roller with push-out pin centered on chain pin.

2. Tighten down by turning top handle clockwise until chain pin loosens.

3. Do the same on second pin freeing link plate from from the pins.

4. And then, the node of chain pin will be disassembled.

5. Length: Make sure you have ordered enough chain, any extra links can always be removed.

Tips:Do not run the chain too tight, it will grind the sprocket teeth down in a short period of time.

How to replace a roller chain :

1.Find the chain on you old chain.

2.Turn the handle to bring the pin up from breakers jaws.

3.Turn the chain breaker to push the rivet out of the chain.

4.Apply pressure slowly to each rivet，auddenly applying excessive pressure to the rivet will cause the connecting rod to bend and damage the chain.

Package Content : 1-Piece Roller Chain Detacher Breaker Cutter+1-Piece Extra Niddle Pin.

You can easily cut chain into the length your need without any other tools. It is totally hassle-free for cutting chain. It is the perfect tool for cutting chain.