Schaefer Block, Stand-Up Swivel w/Alum. Cheeks Fire Extinguishers Water activated - waterproof (IP68)

Water activated - waterproof (IP68)

and can be shaped to rebuild damaged components

Provided with a plug for draining during winter time

if the boat is hauled every year

Ultra-Rugged with No Filament to Burn Out or Break

Schaefer Block, Stand-Up Swivel w/Alum. Cheeks Fire Extinguishers Water activated - waterproof (IP68)Stand up swivel block with aluminum cheeks. Delrin(tm) sheave ensures smooth operation and high safe working load. Order backing plate separately #97 48 Sheave Dia. 2" (51 mm), Max Line 7 16" (11 mm), Dia. includes urethane base 2 7 8" (73 mm), Height 4 1 32" (103 mm), H2 2 3 32" (54 mm), Fastener Size (4), #10 RH (5 mm), C C 1 12 31" (36 mm), SWL 1750 lbs. (790 kg), Weight Aluminum 7. 0 oz. (198 g) #97 48 BACKING PLATE ORDERED separately