Schaefer Series 10 Fiddle Block with Stainless Steel cheeks and Aluminium universal circuit ball bearing sheaves. Works with 10-55-UC for a powerful 4:1 system. Aluminium sheaves run on Delrinâ„¢ ball bearings for a very strong yet low-friction sheave.
Unique single top sheave and two in-line sheaves spread the load reducing friction and chafe. Stainless Steel D shackle run on a swivel head that may be locked in plate to avoid line twist. Bolted construction allows for easy maintenance.