BLOCK,DOUBLE & BECKET, UNIVERSAL 12mm SERIES 50, ALL PURPOSE ALL PURPOSE BLOCKS Series 50mm FEATURES Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Lockable swivelling head post Snap fit removable becket pin Spare parts - RF51010 Replacement Becket Pin, RF151 shackle Sheave Ø 50 mm Max. Rope Ø 12 mm Max. Cable Ø - mm Pin Ø 6.0 mm M.W.L. 1000 kg B. L. 2000 kg Weight 271 g PRODUCT INFORMATION All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tool APPLICATIONS Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft) MATERIALS Grade 316 stainless steel load strap Impact and UV resistant, fibre reinforced Nylon cheeks