Wichard Double 1 3/8" (35mm) Block w/ Swivel Head & Becket Wetsuits Fishing Gear Overall knife length: 7 19/32"

Overall knife length: 7 19/32" (195 mm) 4 12/32" (115 mm)

Ronstan Series 25 & 29 Narrow Single Becket Block w/ Tube Rivet Head

They are used in multiple applications both with low and high loads

Main fabric: 57% Merino

Wichard Double 1 3/8" (35mm) Block w/ Swivel Head & Becket Wetsuits Fishing Gear Overall knife length: 7 19/32"Product Description Wichard Double 1 3 8" (35mm) Block w Swivel Head & Becket Features Weight 3. 8 oz. (107 g) Sheave Diameter 1 3 8" (35mm) Shackle Diameter 13 64" (5mm) Length 3 29 64" (94mm) Width 1 29 64" (37mm) Thickness 1 9 16" (40mm) Working Load 1058 Lbs (480 kg) Breaking Load 1980 Lbs (900 kg) Rope Size 5 16" 11 32" (8mm 9mm) Forged Shackle 13 64" (5mm) Applications Mainsheet systems Halyard applications Boom Vangs Spinnaker control lines on