Schaefer UC Stand-Up Swivel Max Line 9/16" (14 mm) Triple Sheave(45mm) Features like the neoprene cuffs

Features like the neoprene cuffs and double storm flap over the front zipper prevents rain or spray from getting into the jacket

Breaking Load - 15550 Lbs

5 oz (128 g)

superyachts and oil rigs where SOLAS approved lifejackets are required

Line Size: 7/16"-5/8" (11mm-16mm)

Schaefer UC Stand-Up Swivel Max Line 9/16" (14 mm) Triple Sheave(45mm) Features like the neoprene cuffsProduct Description Schaefer UC Stand Up Swivel Max Line 9 16" (14 mm) 8 Series Stand up Block with Stainless Steel cheeks and Aluminum "universal circuit" ball bearing sheave. Aluminum sheave run on Delrin(tm) ball bearings for a very strong yet low friction sheave. Bolted construction allows for easy maintenance. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Max Line: 9 16 in. (14 mm) Dia. includes urethane base: 3 3 8 in. (86 mm) Height: 4 21 32