spec-a - diameter in:
1.57
spec-b - hub diameter in:
0.53
spec-c in:
0.48
spec-d - hub projection (ds) in:
0.51
spec-knob diameter:
1.57 in (40 mm)
spec-country-of-origin:
USA
spec-material:
Stainless Steel
spec-mount:
Stud
spec-ps - diameter in:
1.57
spec-s - stud length in:
1.18
spec-ships:
1-2 Days
spec-stud length:
1.18 in (30 mm)
spec-stud length (in):
1.18
spec-t - thread:
42437