Ronstan Series 20 HL Block, Single, Loop Top RF20101HL SEALANTS Forms a protective anti-corrosive film

Forms a protective anti-corrosive film against the elements

"flying" type pulley 2:1 for  use with halyards

Its make it extremely design and gives its one of the best strength/weight ratios on the market

NON-SLIP WAIST GRIPOn the inside

Ronstan Series 20 HL Block, Single, Loop Top RF20101HL SEALANTS Forms a protective anti-corrosive filmIdeal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Can be fitted with a shackle in either of two planes to allow correct alignment of the block. Sheave 20 mm Max. Rope 6 mm Max. Cable 3 mm Pin mm M. W. L. 275 kg B. L. 550 kg Weight 14 g