100BS13x2" Type-B Bored to Size Roller Chain SprocketClick Here for catalog page(s)

titanium coatings lubricity produces smooth threads

stone and brick

and Hard Metal Tubing (must be pre-grooved)

Stone and masonry work

• Includes one each Taper

• Automatic Reset

Crimper Dies are sized to correctly crimp the appropriate ferrule

7" to 10" - 9 mm rim

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together

High tungsten content increases abrasion resistance resulting in a tough tool with long lasting durability

078" 120 psi 28" Hg 2 15/16" PR38 3/8" 9/16"

Optimal weight delivers the right resistance against the floor to get the job done better and faster