Push-on cap with 95mm inner diameter, 15mm deep

9Slip-on front lens cap with 95mm inner diameter. Depth is 15mm.

Machined from high quality aluminium alloyWhy aluminium?.

The cap is hard, and can not hold securely just by tension since this will cause scratches. You need to apply 3 thin strips of black insulation tape over the cap edge. This will prevent scratches and provide reliable hold. This is not a defect. Just specifics of usage.