Schaefer Aluminum Fiddle Block w/Swivel Shackle & Becket, Sheave Dia. 1 7/16" SCHAEFER ALUMINUM HORN CLEATS An integrated becket at the

An integrated becket at the forward end of the car suits 2:1 sheet systems and the removable threaded pin allows easy fitting of alternate blocks and accessories

Low Profile design keeps control lines and halyards close to the deck

Max Span Between Fixings (in) - 35

5-26mm wire) have rolled right hand UNF threads for greater strength

Ronstan Series 26 Genoa Car w/ 180mm Control Sheave

Schaefer Aluminum Fiddle Block w/Swivel Shackle & Becket, Sheave Dia. 1 7/16" SCHAEFER ALUMINUM HORN CLEATS An integrated becket at theProduct Description Schaefer Aluminum Fiddle Block w Swivel Shackle & Becket, Sheave Dia. 1 7 16" Fiddle block with swivel shackle and becket. Works with 303 45 for a 4: 1 purchase. Delrin(tm) sheaves ensure low friction and high safe working loads. 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 (410 kg) Weight: 4.