Renfroe NMBL Non-Marring Clamp is used to turn plates from the horizontal through a 180 degree arc.
Renfroe Model NMBL Locking Plate Clamp
It is manufactured with smooth gripping surfaces to prevent marring when gripping stainless steel, copper, aluminum, and other polished metal plates.
The NMBL incorporates a lock open – lock closed feature to facilitate attaching and removing the clamp from the plate.

| Rated Capacity ( Tons ) | Jaw Opening A ( in. ) | B ( in. ) | C ( in. ) | D ( in. ) | E ( in. ) | MAX. F ( in. ) | G ( in. ) | H ( in. ) | J ( in. ) | Weight ( lbs. ) |
| 1/2 | 0 – 5/8 | 3 5/8 | 8 | 12 5/16 | 2 3/8 | 7 5/8 | 4 1/4 | 3 7/16 | 1/2 | 15 5/8 |
| 1 | 0 – 3/4 | 3 5/8 | 8 | 11 7/8 | 2 3/8 | 7 9/16 | 4 1/4 | 3 7/16 | 1/2 | 17 1/4 |
| 2 | 0 – 2 | 4 7/8 | 10 7/8 | 17 9/16 | 3 | 12 1/32 | 5 1/2 | 5 7/16 | 3/4 | 31 |
| 4 | 1/4 – 1 1/2 | 7 11/64 | 16 3/16 | 23 25/32 | 3 | 6 1/4 | 8 1/2 | 8 9/64 | 1 1/4 | 126 |