Streamline Collars Aluminum

Easy size verification inside and outside. Easy installation-deep slotted stainless steel machine screws for maximum torque. Stainless steel Allen cap screws available upon request.  Innovative O-rings keep screws from falling out. Part No Shaft Size Length Outside Dim Weight(lb) SL-0750-ALU 3/4″ 1-3/4″ 1-7/8″ 0.246 SL-0875-ALU 7/8″ 1-7/8″ 1-7/8″ 0.312 SL-1000-ALU 1″ 2″ 2-1/4″ 0.378 SL-1125-ALU 1-1/8″ 2″ 2-1/4″ 0.369 SL-1250-ALU 1-1/4″ 2″ 2-3/8″ 0.370 SL-1375-ALU 1-3/8″ 2-1/2″ 2-5/8″ 0.624 SL-1500-ALU 1-1/2″ 2-5/8″ 2-3/4″ 0.667 SL-1750-ALU 1-3/4″ 3″ 3-1/4″ 1.100 SL-2000-ALU 2″ 3″ 3-1/4″ 0.983 SL-2250-ALU 2-1/4″ 3-3/4″ 3-7/8″ 1.758 SL-2500-ALU 2-1/2″ 4″ 4-1/2″ 1.833 SL-2750-ALU 2-3/4″ 4-1/4″ 4-3/4″ 3.194 SL-3000-ALU 3″ 4-1/4″ 4-3/4″ 2.684 SL-3250-ALU 3-1/4″ 4-1/4″ 4-3/4″ 3.213 SL-3500-ALU 3-1/2″ 4-1/4″ 4-3/4″ 2.970 SL-4000-ALU 4″ 4-1/4″ 5-1/4″ 3.580 SL-4500-ALU 4-1/2″ 4-1/2″ 6-1/2″ 4.725 SL-5000-ALU 5″ 4-1/2″ 7″ 5.368 Streamline Collar