GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS] Dual Pro These high-performance 4" MRWT40 tower

These high-performance 4" MRWT40 tower speakers from Boss prove that big sound can come from small packages

Provides 10 screw-down terminals

even on the brightest days

Active Imaging™ 3-in-1 transducer featuring CHIRP

or adverse weather

GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS] Dual Pro These high-performance 4" MRWT40 tower1" NPS NPT Combo Stainless Steel Thru Hull Fitting with Nut Features: NPSM NPT combination thread #316 Stainless Steel Sizes from 1 2" to 3" UL Listed 647B BSPP and Stainless Steel models available Specifications: Hose Size: 1" Material: Stainless Steel Box Dimensions: 3"H x 3"W x 5"L WT: 0. 7 lbs UPC: 742985146471