ELMA 020-4320 旋钮, 圆形, 4 mm, 21 mm, 圆形, 尼龙 聚酰胺
The is a black Round Knob made of polyamide with glossy finish. It is fixed onto the shaft by means of the proven collet tightening method.
欧时:
Collet Knob 21mm Black RoHS Compliant
e络盟:
旋钮, 圆形, 4 mm, 21 mm, 圆形, 尼龙 聚酰胺
Newark:
KNOB, BLACK