- Small Phone X-Grip holder - For phones 1.875" (47.6mm) to 3.25" (82.6mm) wide and max .875" (22.2mm) deep - Short 1.75" (44.5mm) ball to ball socket arm - A brake / clutch reservoir - Two ''U-bolt'' bases that will give various mounting options to round and square tubing - Clamps to 1/2" (12.7mm) to 1.25" (31.8mm) diameter tubes handlebars / tubing / rails - Holds max. 2 lbs / 907 gram normal use or 1 lbs (454 gram) heavy duty use - Includes: (1) Optional Tether; (1) Glue Tube for Rubber Caps; (2) M6 x 55mm Hex Bolts; (2) #1/4-20 x 2" Hex Bolts; (2) 1/4"-20 x 2.5" Hex Bolts; (2) 1/2" Spacers; (2) 1/4" Split Lock Washers; (1) 1/4"-20 U-Bolt for .5" - 1" Rails; (1) 1/4"-20 U-Bolt for 1" - 1.25" Rails - Materials used: Marine-grade aluminum; high strength composite; stainless steel. Consists of hardware for mounting to either brake/clutch reservoirs and rails that are 0.5" to 1.25" in diameter; short length double socket arm and universal X-Grip cell phone cradle. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm; this with a twist of the arm knob; allows you to move the X-Grip mount to your optimum viewing position. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts. The included X-Grip cradle has a clean and clever four leg design that sports great holding power without hiding your phone behind foam pads and plastic. The spring loaded