RAM® Pin-Lock® Security Knob with 5-Pin Pattern for B Size Socket Arms (RAP-S-KNOB3-5U) Type_RAM D Size mount the suction cup on

mount the suction cup on a glass or non-porous plastic surface

The Tough-Wedge™ can also be used for back-seat applications by inserted into the pockets located on the back of the front seats

Samsung Galaxy S10

Package Content1 x RAM® Tough-Ball™ with M10-1

RAM® Pin-Lock® Security Knob with 5-Pin Pattern for B Size Socket Arms (RAP-S-KNOB3-5U) Type_RAM D Size mount the suction cup onThe RAP S KNOB3 5U consists of a 1 4" 20 female threaded security knob and key knob. The RAP S KNOB3 5U replaces all knobs on 1" diameter B size arms and mounts. The RAP S KNOB3 5U 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 RAP S KNOB3 5U is low in profile and only adds a small amount of additional bulk to