Attwood Thru-Hull & Strainer Spotting Scopes & Tripods Removable head has an “interference-fit

Removable head has an “interference-fit thread design” that will not allow it to vibrate or blow out

Large U-zip front panel duffel opening

but on small boats

Wind resistant

Attwood Thru-Hull & Strainer Spotting Scopes & Tripods Removable head has an “interference-fitPrevent clogging of your aerator pump with this Thru Hull. Built of acetal construction, and designed for your convenience, the included strainer attaches to the threads that extend beyond your external retaining nut, so you just install and let this accessory do the trick! Fits Hose Size: 3 4" I. D. Max Hull Thickness: 1 7 16" Installation Hole Saw Size: 1 1 16" to 1 1 8" Construction: Acetal Prevents clogging of the aerator pump Strainer attaches to