Bob's Knobs Equatorial Head Mounting Bolts for Losmandy GM-8 & G-11

This set of Bob's Knobs are exclusively for mounting Losmandy GM-8 or G-11 Head to Losmandy upper tripod section. These T-knobs are 44mm (1-3/4") wide, and are made of black plastic. The threads are stainless steel with a black oxide steel spacer. You will receive three knob assemblies with bolts and spacers. Bob's Knobs Product Number: LGTRI