The crown of the head has been moulded allowing air to circulate

inner: 5 mm

Heavy Duty Coil Zips

3M™ Perfect-It™ Light Cutting Polish + Wax and 3M™ Perfect-It™ Boat Wax

Standard applications of shackleAttachment applications: blocks

Ronstan Series 40 Ball Bearing Orbit Cheek Block RF48151 DINGHY TOPS The crown of the headSERIES 40 ORBIT BLOCKS RF48151 FEATURES Class leading dynamic and static load ratings Lightweight, yet strong. Toughened, glass fibre reinforced nylon replaces stainless steel straps used in our traditional utility blocks Low friction 2 stage ball bearing system for efficient and effortless trimming Soft attachment, lashing and traditional swivel shackle head options Low profile and compact High performance cleating Sheave 40 mm Max. Rope 10 mm Max.