Weaver Leather Stacy Westfall ProTack Oiled Split Reins, 5/8" x 8', NRHA Champion, Stacy Westfall, demands tack that performs as well as it looks. Weaver Leather took the oiled ProTack and added buckle bit ends to suit Stacy's needs. Cut from weighty, rugged Hermann Oak harness leather, these reins have a four-step finish that gives them an exceptional feel that everyone loves. Stainless steel buckle bit ends offer easy bit changes. Measure 5/8" x 8'.