Schaefer Block, Single Alum. w/Alum. Sheave Seacocks which would leave voids for

which would leave voids for electrolytes to be drawn into creating a galvanic cell

000 lbs and weigh just 2

and digital multimeters

Heavy-duty black polypropylene handle is extremely durable

Schaefer Block, Single Alum. w/Alum. Sheave Seacocks which would leave voids forSingle block with anodized aluminum cheeks and aluminum sheave. Aluminum sheave runs on nomex(tm) Teflon(tm) bearing for exceptional strength with low friction. Swivel head may be locked in place to avoid twist. Sheave Dia. 2" (51mm), Thickness 15 16" (24mm), Width 2 1 8" (54mm), Length 4 13 32" (112mm), SWL 1750 lbs. (795kg), Weight 6oz. (171g), Max Line 7 16" (11mm)