b'Blocks $ All Prices in 355Canadian Dollars $Series 50 BlocksRF51500 RF51510 RF51530 RF2450RF50171HLRF51140RF6170 RF6171No. Description SheaveRopePinM.W.LB.LPriceDia. mm Max. mm Dia. kg kgRF50171HL Upright lead block 50 12 3/16 800 1500 $ 99.00RF51140 Stand-up block, swivel head 50 12 3/16 750 150065.00RF51500 Fiddle block, universal head 54 + 34 10 3/16 750 150084.95RF51510 Fiddle block, becket,54 + 34 10 3/16 750 150094.95universal headRF51530 Fiddle block, becket, adj.54 + 34 10 3/16 750 1500 159.95cleat, universal headAccessories No. Description Pin Dia. M.W.L kg B.L kg PriceRF2450 Stand-up base, 51x75mm base 3/16 500 1000 $ 79.00RF6170 Snap shackle head adaptor 3/16 565 113596.95RF6171 Trunnion snap shackle adaptor head 3/16 565 1135 109.00email: hmp@hollandmarine.comwebsite: www.hollandmarine.comfax:905-891-7972tel:905-891-1639 355'