RAM Mount Mixed Combination Pin-Lock Security Knob & Key Knob f/1.5" Diameter C Size Arms [RAP-S-KNOB5U] Marine Hardware Can be applied underwater for

Can be applied underwater for emergency repairs

Heel and pitch angle 30 degrees

Suggested mount: Style 4187 Ratchet Mount

D - 101mm (4")

Box Dimensions: 8"H x 10"W x 14"L WT: 7 lbs

RAM Mount Mixed Combination Pin-Lock Security Knob & Key Knob f/1.5" Diameter C Size Arms [RAP-S-KNOB5U] Marine Hardware Can be applied underwater forMixed Combination Pin LockT Security Knob and Key Knob for 1. 5" Diameter C Size Arms The RAP S KNOB5U consists of a 5 16" 18 female threaded security knob and key knob. The RAP S KNOB5U replaces all knobs on 1. 5" diameter C size arms and mounts. The RAP S KNOB5U offers the ideal amount of leverage to properly tighten your mount to prevent slippage in heavy chop or in extreme vibration environments. With an emphasis on aesthetics and function, the