20 Teeth Sprocket 1/4" Pitch, 6mm Bore Carbon Steel with Set Screws 25mmx52mmx15mm Pry three small holes with

Pry three small holes with a small flat-head screwdriver

Model: F8-19M

have a certain level of protection

0L L4-Gas 2017

2 x Copper Round Tubes

20 Teeth Sprocket 1/4" Pitch, 6mm Bore Carbon Steel with Set Screws 25mmx52mmx15mm Pry three small holes withFeatures: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain sprocket comes with strong teeth that can latch onto the chain. It is suggested that chain sprockets have at least three teeth in