Sierra Lower Leg Fill Tube fender step With Acetal polymer sheaves this

With Acetal polymer sheaves this single block with swivel and becket is available in 2 sizes

Performer RPM

Other brands just link together their single blocks with a heavy steel channel across the top of the block

Supplied with a velcro rope keeper

and slow flash - cater to different needs

Sierra Lower Leg Fill Tube fender step With Acetal polymer sheaves thisFill and flush the lower leg (gearcase) on outboards and stern drives using this simple tool. One end accepts 283g (10oz) gear lube tubes, the other end screws into lower leg fill port. Adaptors available to suit most motors. In line valve to control flow and shut off. Ideal for the do it yourself home mechanic as well as for the professional marine technician.