b'Cam BasesUse cam swivel bases when leads must rotate to face the trimmer.Ball bearing swivel bases feature dual rows of Delrin205ball bearings that swivel freely even under high loads.144Bases include stand-up springs and a U-Adaptor to1574accept a variety of appropriate blocks.The 144 is the standard configuration with a tall arm. It is ideal for mounting in the cockpit or for use onCam-Matic ball bearing cam cleats.larger keelboats and small offshore boats that use 76402mm (3") plastic blocks. The low- 403 Swivels freely under load.profile 205 is used when installation is at deckStops on base prevent swivel from level and when smaller blocks are used. Theover-rotating and fouling line.1574 accepts Midrange blocks.The 216 features a second cleat for lines led vertically through the base of the swivel. It is216frequently used to combine vang or backstay controls in the same swivel base that handles the mainsheet.The 240, 241 and 639 are simple swivel bases for main and jib sheets on very small boats or for control lines on boats of all sizes.The 402 and 403 are fitted with a double 144 includes adapter for 57 mm Cam-Matic cleat for use in 2-speed and 75 mm Carbo blocks.mainsheet systems. 9051The 9051 and 9052 adjustable cam swivel base with9052468 Micro Cam-Matic cleat provides precise cleating. The cleating angle adjusts infinitely in a 5-17 degree range up and down for optimal line lead. In the 9051 the 16 mm sheaves feature low-friction stainless steel ball bearings to handle high loads,5-17ideal for controls where cleating angles change dra-matically.Loosen screws to adjust 9051/9052 cam angle.379Delrin is a registered trademark of E. I. du Pont639 241 238de Nemours and Company or its affiliates. 240 239LineFastener MaximumHeight Weight Min Max spacing working loadPart No. Description in mm oz g in mm in mm in mm lb kg Use with144Swivel base/150 Cam-Matic*5 3/4146133691/831/2123/41957 mm/75 mm/2.25"/3.00"/ratchets57 mm/Big Bullet/Dinghy/2.25"/small 205Small swivel base/150 Cam-Matic*4 1/21143401/81/21219 1233/4ratchets 216Duocam swivel base/365, 471 Carbo-Cam*5 3/4146164543/41957 mm/2.25"/3.00"/ratchets150 Cam-Matic on plate/bullseye1 5/163341131/831/2121 1/2, 138, 25300136 238 239365 Carbo-Cam on plate/bullseye1 5/16333851/833/81 1/2, 138, 2520091 10 240Bullseye swivel base/150 Cam-Matic*2 7/16627.52131/831/2121 1/322630013624162 Bullseye swivel base/365 Carbo-Cam*2 7/166.51841/833/8101 1/322615068 379471 Micro Carbo-Cam on plate/bullseye7/8221.75501/81/461 1/162715068 3 Small swivel base/412 Cam-Matic*4 3/811112.753625/1683/8103/41957 mm/2.25" double ratchets 402 403Swivel base/412 Cam-Matic*5 3/4146143985/163/8103/41957 mm/2.25"/3.00" double ratchets 8 Bullseye swivel base/150 Cam-Matic* 6391 15/16759.142591/831/2121 1/3226300136 1/4 1574Midrange swivel base/280 Cam-Matic**5 15/161512365265/8161 1/1627Midrange HSB538Swivel base/471 Micro Carbo-Cam/Bullseye1 13/16463.710531/461 1/322615068 1/8 9051Swivel base/468 Micro Cam-Matic/16 mm sheaves2 3/8606.11/831/41 1/322620091 1736 90 52Swivel base/468 Micro Cam-Matic/Bullseye2 3/8605.61601/831/461 1/3226200 91 *#10 (5 mm) FH fastener. **6 mm (1/4") FH fastener. #10 (5 mm) RH fastener. #8 (4 mm) RH fastener.77'