Allen Pro Ratchet Blocks – Switchable Allen Brothers Pro Ratchet Blocks include a ratchet mechanism that can easily be switched on or off. Even under load the swivel head can be locked in a fixed position. Thanks to Allen Brothers ‘sheave technology’ the blocks have grip under load and easy release when the load is decreased. A cheek converter allows port or starboard deck mounting. The 50mm switchable ratchet block will be ideal for sailors wanting to downsize from the 60mm without losing the inherent strength of this design. Sailors all over the world use Allen Brothers Pro Ratchet Blocks as they are practically unbeatable in quality as well as performance. These ratchet blocks are ideal for dinghy mainsheet systems such as Laser, Topper and RS Aero as well as tripple or quadruppled up for higher loaded cat and small keelboats. Switchable Ratchet Blocks are available as Single block available in 40mm, 50mm and 60mm size sheaves Also available in triple and quadruple configurations Easy to switch on or off, even under load for total flexibility Handles ropes from 6mm to 12mm diameters We also stock the AutoRatchet Series as well as a few older Ezi-Ratchet Blocks. The Allen Brothers Ratchet Block Range Part No. Title breaking load kg length mm max line diameter mm max working load kg shackle pin mm sheave size mm trigger load kg weight g A.622 Spring Guard For Switchable Ratchets – – – – – – – 2.1 A2058 Triple With Switchable Ratchet & Adjustable Cleat 950 120 10 470 4 50 – 370 A2068 Triple With Switchable Ratchet & Adjustable Cleat 1250 145 12 600 5 60 – 550 A2140 Single Switchable Ratchet 475 78 6 120 4 40 – 40 A2150 Pro-Ratchet 700 95 10 200 4 50 – 64.5 A2150C Pro-Ratchet 50 With Cheek Adaptor 700 92 10 200 4 50 – 80 A2150FIDDLE Single Switchable Ratchet With Fiddle 700 126 10 200 4 50 – 80 A2151 Single Switchable Ratchet With Becket & Cleat 700 136 10 200 4 50 – 64.6 A2159 Quint With Ratchet And Adjustable Cleat 700 136 10 200 4 50 – 550 A2160 Pro-Ratchet 1000 110 12 275 5 60 – 110 A2160C Single Switchable Ratchet With Cheek Adaptor 1000 108 12 275 5 60 – 139 A2160FIDDLE 60mm Ratchet Block w/Fiddle 1000 150 12 275 5 60 – 139 A2160WAVE Pro-Ratchet With Wave Sheave 1000 110 12 275 5 60 – 110 A2161 Single Switchable Ratchet With Becket & Cleat 1000 127 12 275 5 60 – 333 A2169 Quint With Ratchet And Adjustable Cleat 1250 148 12 600 6 60 – 749 A2345 X2 AutoRatchet 280 90 8 140 4 45 10 56 A2360 X2 AutoRatchet 1000 110 12 275 5 60 10 139 A2360WAVE X2 AutoRatchet With Wave Sheave 1000 110 12 275 5 60 10 139 For full details of these and other Allen Brothers products please go to the website here: www.allenbrothers.co.uk. For product pricing and also stock availability please call 852 2827 5876 or contact us.
