J505-22 Jaw and Insert Assembly, 4" to 5", 1" Pin Hole
J506-54 Jaw and Insert Assembly, 4" to 4-1/2", 3/4" Pin Hole
N505-1 4" to 5"
N505-2 4" to 4-1/2"
N507 3/8" x 2-5/8" with Nut, 3/8"
N507-1 5/16" x 2-5/8" with Nut, 5/16"