Use with all Tempress Elite Helm Seats or with any roto-molded style seat requiring support. The plate ensures bottom reinforcement when installing only a standard 4-hole mount swivel base.
| Brand | Tempress Products Fish-On |
| Description | Reinforcement Mtg Plate , Reinforcement Mtg Plate |
| Size | 13" x 7-1/4" , 13" x 7-1/4" |