Rocna anchors are designed – and built – for strength and durability

Designed to let less light in than most eyewear

moulded sole

A LAYER OF TITANIUM IS USED THROUGHOUT

stainless steel ball bearings

Harken 22mm Through-Deck Block 242 sunglasses Rocna anchors are designed –Low friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Length (in) 2 5 8 in Sheave (mm) 22 mm Sheave (in) 7 8 in Length (mm) 67 mm Weight (g) 28 g Weight (oz) 1 oz Maximum line (mm) 6 mm Maximum line (in) 1 4 in Fasteners (mm) 5 RH mm Fasteners (in) #10 RH in Mounting hole spacing (mm) 54 mm Mounting hole spacing (in) 2 1 8 in Cutout (mm) 16 x 40