spec-a - diameter mm:
50
spec-b - hub diameter mm:
20
spec-d - hub projection (ds) mm:
13.5
spec-h - total height mm:
30
spec-knob diameter:
1.97 in (50 mm)
spec-knob type:
Round
spec-country-of-origin:
USA
spec-material:
Technopolymer
spec-ps - diameter mm:
50
spec-ships:
1-2 Days
spec-t - thread:
M8
spec-type_set:
1
spec-u - tapped depth mm:
13
