M300-DHT Retainer Ring
| Part Number | D GROOVE WIDTH | G HOUSING DIAMETER | H GROOVE DIAMETER |
| M300-35DHT M300-40DHT M300-52DHT M300-62DHT M300-72DHT | 1.60 1.85 2.15 2.15 2.65 | 35.00 40.00 52.00 62.00 72.00 | 37.00 +0.25 +0.00 42.50 +0.25 +0.00 55.00 +0.30 +0.00 65.00 +0.30 +0.00 75.00 +0.30 +0.00 |