1 3/8" UNC (35mm) THREAD Dia. Adjustment range 63cm to 91cm (24.75" to 35.75")
B2431 Cat. 2 Knuckle with Cat 3 Claw B2432 Cat. 3 Knuckle with Cat 3 Claw
B2422
Cat. 2
L.H. Thread 1 3/8" U.N.C.
B2423
Cat. 3
B2424
R.H. Thread 1 3/8" U.N.C.