Manfrotto R171.05 Knob and Spring for Various Manfrotto Equipment

This Manfrotto R171.05 Knob and Spring for Various Manfrotto Equipment is for various Manfrotto clamps and accessories, and is sold here as a spare/replacement part.

Compatible with the following Manfrotto parts: 003, 035, 038, 042, 143BKT, 171, 175, 196BASE, 231B, 231CS, 233B, 275, and 635