Built for extra protection, the 18" Catch Cover Hole Sleeve is ideal for fish houses on skis, cargo trailers, and campers converted into fish houses. The extended length helps block drafts, conserve heat, and keep your fishing holes from freezing.
Features:
- Designed for fish houses on skis, cargo trailers, and camper conversions
- Fits both Original Round and Square Catch Cover hole covers
- 18" long × 11.5" inside diameter
- 13.75" upper outside flange seals out drafts
- Built-in 1" trim lines for easy customization to desired length
