Wichard 35mm Single Upright Block Select (See Table Below):WB-72121 35MM B/B BLK: SINGLE EXIT BLK - EACH Dimensions (L x W x

Dimensions (L x W x D): 4

6 GPM / 35

ISO15083 Marine (Bilge Pumping Systems) Standards

These models

Wichard 35mm Single Upright Block Select (See Table Below):WB-72121 35MM B/B BLK: SINGLE EXIT BLK - EACH Dimensions (L x W x35mm Single upright block. Sheave Diameter 35mm rope size 8mm to 9mm. Protective cheeks increase sheave lifespan, Stainless steel load straps, Stainless steel pin, Stainless steel bush ensures rotation under heavy loads, Composite sheave. Plain and Ball Bearing Spec Sheet Part Description Bearing Type H mm W mm T mm Work Kg Break Kg RRP Inc VAT Unit WB 62121 SINGLE: Upright Block Plain Bearing 42 46 40 320 900 18. 23 EACH WB 72121 SINGLE: Upright