Attwood LightArmor Bow Mount Navigation Light - Stainless Steel - Bi-Color - 2NM [NV2002SS-7] Schaefer Aluminum Blocks w/Side Shackles the 4128 pump is constructed

the 4128 pump is constructed for smooth flow

four Delrin bushings

Box Dimensions: 0"H x 6"W x 9"L WT: 0

Allows switchable protection for heavy duty circuits like windlasses or davit winches

Seal: Viton Lip with 316 SS spring and case

Attwood LightArmor Bow Mount Navigation Light - Stainless Steel - Bi-Color - 2NM [NV2002SS-7] Schaefer Aluminum Blocks w/Side Shackles the 4128 pump is constructedLightArmor Deck Mount Navigation Light Stainless Steel Bi Color 2NM INTRODUCING LIGHTARMOR NAVIGATION LIGHTS, a new line of streamlined deck mount lights that meet today's global regulatory requirements, including EN ISO 19009: 2015.* LED Light Engine Cool to the touch Long lasting 50,000+ hours Color indicated cores for ease of installation Be Safe, Be Seen Sharper cut off angles and vibrant starboard and port colors for better visibility 2 NM U. S.