Perilla giratoria M5 negra 2 piezas Tornillo L Tuerca de ala Palanca de pulgar para abrazadera de riel de varilla de 15 mm
M5 Rotating Knob L Screw WingNut Thumb Lever 2pcs for 15mm Rod Rail Clamp Black. The Knob clamp L Shaped Screw M5 is designed for rod support rail system, follow focus support. It features strong, simple, great price, anodized finish.