![Schaefer Single Stainless Steel Block – 51mm Sheave [505-05]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-single-stainless-steel-block-51mm-sheave-505-05.webp)
Description
Single Stainless Steel Block – 51mm SheaveSingle block with stainless steel cheeks. Delrin sheave ensures smooth operation and high safe working load.Specifications:Sheave Dia. 2″ (51mm)Thickness 15/16″ (24mm)Width 2 1/8″ (54mm)Length 4 13/32″ (112mm)SWL 1
![Attwood LightArmor Deck Mount Navigation Light – Stainless Steel – Starboard (green) – 2NM [NV2012SSG-7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/attwood-lightarmor-deck-mount-navigation-light-stainless-steel-starboard-green-2.webp)
![BoatLIFE LifeSeal Sealant Cartridge – Cameo [1173]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/boatlife-lifeseal-sealant-cartridge-cameo-1173.webp)
![BoatLIFE Life-Calk Sealant Tube – Non-Shrinking – 2.8 FL. Oz – Mahogany [1032]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/boatlife-life-calk-sealant-tube-non-shrinking-2-8-fl-oz-mahogany-1032.webp)