b'346 $ All Prices inBlocksCanadian Dollars $Series 50 BlocksRF51500 RF51510 RF51530 RF2450RF50171HLRF51140RF6170 RF6171No. Description SheaveRope Max.Pin Dia. M.W.LB.L kg PriceDia. mm mm kgRF50171HL Upright lead block 50 12 3/16 800 1500 $ 99.99RF51140 Stand-up block, swivel head 50 12 3/16 750 150062.99RF51500 Fiddle block, universal head 54 + 34 10 3/16 750 150069.99RF51510 Fiddle block, becket, universal54 + 34 10 3/16 750 150077.99headRF51530 Fiddle block, becket, adj. cleat,54 + 34 10 3/16 750 1500 159.99universal headAccessoriesNo. Description Pin Dia. M.W.L kg B.L kg PriceRF6170 Snap shackle head adaptor 3/16 565 1135 $ 84.99346 email: hmp@hollandmarine.comwebsite: www.hollandmarine.comfax:905-891-7972tel:905-891-1639'