Electronic Horn, Black from AQUA-SIGNAL
This under-deck hidden horn is designed for vessels under 12 meters, draws less than 1/2 amp and is easily installed in a standard 2 1/4" cutout. Each unit is completely sealed and comes with a waterproof gasket. All openings are sealed to let sound out but prevent water from coming in. Loudness dB: 106-108dB. Design Standards: USCG, CE. Dimensions: 4. 92"L x 3. 11"W x 3. 43"D. Draw: Less than 0. 5A at 12V.

Stainless-Steel Compact Electric Horn - Double from AFI
Mini Twin Electric Horn Excellent for use in the marine environment. totally seal sound units have type 304 stainless cover, diaphragm and mounting brackets. Material: 304 stainless cover & horn diaphragm. Loudness dB: 106 dB. Approvals: ABYC for boats up to 20 meters. Dimensions: 3"L x 8"W x 1 3/4"H. Power Requirements: 12V. Draw: 3A @ 12V (max. 6A). Fundamental frequency: 490±20/440±20.

Drop-In Hidden Horn from AFI
Designed for easy installation, this hidden horn mounts from the outside. Compact in size, but capable of 107db loudness. Comes with both black and white snap-on ASA plastic grilles. A weatherproof fabric liner lets sound through, but keeps water out. Prewired for 12V installation. Material: ABS plastic . Loudness dB: 107dB . Design Standards: Meets ABYC specs for boats up to 12 meters . Dimensions: 2"H x 3-3/8"W x 3-1/4"D . Power Requirements: 12 Volts .

Drop-In Hidden Horn Grill - White from MARINCO
Product Features: For use with Drop-In Hidden Horn - Marinco #11095 (and #11079).

Air Filter for Detroit Diesel Engines 671 Natural/Turbo, 8V71 Natural, 12V71 2 Turbo, 6V92 2 Turbo, 8V92 1 Turbo/2 Turbo, 12V92 Natural, All HP, Tapered, 9" x 9" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Caterpillar Engine 3116, Detroit Diesel Engines 6V92 1 Turbo, 12V92 2 Turbo, All HP, Tapered, 9" x 12" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).