Martha Josey Extra Thick Super Knot Barrel Rein Black/White clipper lube MSM is a form of

MSM is a form of organic sulfur found in all living organisms and is the primary metabolite of DMSO (dimethylsulfoxide)

The gag action of this bit provides the same direct control of a ring snaffle but with added curb pressure

The contour shape provides a better fit for horses with more pronounced withers or more sway to their back and allows the saddle to fit properly

T-Shirt unisex product size is determined by chest size

Martha Josey Extra Thick Super Knot Barrel Rein Black/White clipper lube MSM is a form ofExtra thick, black and white Martha Josey barrel racing rein aka the Super Knot rein. 7 8 inch wide, 8 foot length with 3 knots on each side and conways. This is the EXTRA THICK rein, not the regular thickness Josey rein. These work good for riders with arthritic hands, larger hands or riders that need additional "feel" to their rein.