SeaDek 48 Routed Ruler - 6mm - Brushed Texture - Aqua Camo/Black [53584-80336] Brand_PTM Watersports The check valve on the

The check valve on the outlet stops water from flowing back into the tank

poor performance and reduced engine life

Prevents dirt from entering pump intake

Typical Performance of 24+ hours

SeaDek 48 Routed Ruler - 6mm - Brushed Texture - Aqua Camo/Black [53584-80336] Brand_PTM Watersports The check valve on the48 Routed Ruler 6mm Brushed Texture Aqua Camo Black The SeaDek 48 in. Fish Ruler offers a permanent and attractive alternative to stickers, tape measures, and other measuring devices. This ruler is 6mm thick with a brushed texture and has a two toned color feature that will stand out on any boat. *Not to be used as a legal measuring device; the application may cause distortion. Features: CNC routed measurements Easy to clean Routed numbers that will