Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/ 8" 60mm Brand_BONNE MAMAN Aggressive boating requires durable boat

Aggressive boating requires durable boat accessories

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fiber reinforced Nylon cheeks

Ideal for enforcing social distancing within the classroom

a new focus on scaffolding ELLs

Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/ 8" 60mm Brand_BONNE MAMAN Aggressive boating requires durable boatSeries 7 Stand Up Ball Bearing Swivel Block 2 3 8" 60mm Single stand up ball bearing block. Stand up spring keeps block upright when not in use. Stainless steel base spreads load out and may be used with 97 49 backing plate. (sold separately) Delrin(tm) ball bearing sheave provides a low friction high strength sheave. Sheave Dia. 2 2 8" (60 mm), Max Line 1 2" (13 mm), Dia. includes urethane base 3 3 8" (86 mm), Height 4 25 32" (120 mm), H2 2 15 32"