Schaefer Aluminum Fiddle Block w/Front Side Shackle & Becket, Sheave Dia. 1 7/16" Spar Parts Club FJ this does not include the

this does not include the lever

For added endurance the knees feature abrasion resistant panels to guard against wear

Combine with 7 series adapters for various applications

Firing system on rear of bladder for improved comfort and reduced snagging when inflated

it's also designed with mobility in mind

Schaefer Aluminum Fiddle Block w/Front Side Shackle & Becket, Sheave Dia. 1 7/16" Spar Parts Club FJ this does not include theProduct Description Schaefer Aluminum Fiddle Block w Front Side Shackle & Becket, Sheave Dia. 1 7 16" Aluminum fiddle block with front side shackle and becket. Works with 303 43 for a 4: 1 purchase. Delrin(tm) sheaves ensure smooth operation and high safe working load. For boats to 25', control lines on boats to 30'. Specifications: Sheave Dia.: 1 7 16 in. Thickness: 3 4 in. (19 mm) Width: 1 7 8 in. (48 mm) Length: 6 7 32 in. (158 mm) SWL: 1000 lbs.