S20 BB Block,Upright Lead Sinks connects to the tank with

connects to the tank with Yamaha 3/8″ Hose Barb Female Fuel Line outboard engine And Tank Connector (033481-10 / 05815) and connects to outboard engine using the same 3/8″ Barb Fuel Line outboard engine Connector (033481-10 / 05815)

and especially those that operate in brackish or fresh water

The 3" diameter ball bearing sheave accepts 9/16" line and has a working load of 1800 lbs

Line Score 1/2" (13 mm)

Works with Schaefer 70-77 8

S20 BB Block,Upright Lead Sinks connects to the tank withThe Ronstan 20 mm Series 20 Upright Lead Block (RF20171) has self lubricating Acetal polymer sheaves running on polished stainless steel races that perform equally well with dynamic loads and high static loads. Features: Low friction High static and dynamic load capacity Lightweight Stainless steel ball bearings UV stabilished Acetal sheave Grade 316 stainless steel load housing Impact and UV resistant, stainless steel cheeks Typically used for