Sea-Dog Rail Base Fitting Rectangular Base 30 316 Stainless Steel - 1-7/8" x 3-3/16" - 1" OD [281301-1] Winterizing | De-icers B150M Bronze Thru-Hull Chirp Transducer

B150M Bronze Thru-Hull Chirp Transducer - Med Frequency - 0°

Box Dimensions: 3"H x 7"W x 12"L WT: 2 lbs

Ideal for teak and non-skid decks

and pull the fitting through the hole and against the hull from inside the boat

Choose Midnight Blue or Ultra White color options

Sea-Dog Rail Base Fitting Rectangular Base 30 316 Stainless Steel - 1-7/8" x 3-3/16" - 1" OD [281301-1] Winterizing | De-icers B150M Bronze Thru-Hull Chirp TransducerRail Base Fitting Rectangular Base 30 316 Stainless Steel 1 7 8" x 32 3 16" 1" OD These Rectangular Rail Base Fittings include set screws where appropriate. Set screws can be purchased separately (299999 1). Requires 1 8" Allen wrench to install. Constructed of corrosion resistant investment cast 316 stainless steel. Installs with four FH fasteners (not included). *Stainless tubing with a wall thickness of 0. 049. Features: Investment Cast 316