This sale is for one really excellent condition Mamiya RZ67 / RB67 / 645 77mm front lens cap, suitable for use with all RB67 and RZ67 lenses except a few very large ones like the 75mm shift and several 645 lenses. This cap has the Mamiya name in chrome.
This Mamiya cap is in excellent condition with only normal very minor signs of use. It has the Mamiya name in black. The pressure clips are working correctly to keep the cap on your lens. If you want a few caps (or other sizes), just ask.