Compare Model Drawings, CAD & Specs Availability Price
Retaining Ring, 4.7 mm ID, 0.281-32 Thread
$7.40
Retaining Ring, 10.1 mm ID, 0.546-32 Thread
$7.40
Retaining Ring, 15.9 mm ID, 0.786-32 Thread
$7.40
Retaining Ring, 16.3 mm ID, 0.875-20 Thread
$7.40
Retaining Ring, 19.2 mm ID, 1.063-20 Thread
$6.30
Retaining Ring, 22.9 mm ID, 1.063-20 Thread
$9
Retaining Ring, 26.9 mm ID, 1.438-20 Thread
$7.40
Retaining Ring, 30.0 mm ID, 1.563-20 Thread
$7.40
Retainer Ring, 42.9 mm ID, 2.063-20 Thread
$7.40
Retaining Ring, 10.9 mm ID, 0.535-40 Thread
$6.30
Retaining Ring, 22.9 mm ID, 1.035-40 Thread
$7.40
Retaining Ring, 28.0 mm, M30.5 X 0.5 Thread
$12.20
Retaining Ring, 35.6 mm ID, .535-40 Thread
$10.90
Retaining Ring, 47.5 mm ID, 2.035-40 Thread
$10.40
Retaining Ring, 71.1 mm ID, 3.035-40 Thread
$12.70

Features

Retaining Rings for all Standard Sized Mounts

Retaining rings securely hold optics in place with even force around the perimeter. They are offered for standard sized optics between 0.5 in. and 2.0 in. (12.7 mm and 50.8 mm) in diameter.