Martin Sprocket & Gear SD-3/4 Quick Disconnect Bushing is a quick disconnect bushing component identified by the SD-3/4 designation from Martin Sprocket & Gear. It has a bore of 0.7500 inches (3/4 in). This SD-3/4 bushing is described in the product listing as an SD Bushing, confirming the 3/4 inch bore specification and the intended quick-disconnect application.
