Forespar Full Flow Ball Valves 1-1/2" MF-850 RFQ Product Instant Hull Cleaner is formulated

Instant Hull Cleaner is formulated to begin working on contact to remove unsightly waterline stains

Helps prevent seepage and edge bleed

The unique sheave design has 12 gripping faces which directly resist loaded line movement

Developed for dry sailed one-design dinghies

Forespar Full Flow Ball Valves 1-1/2" MF-850 RFQ Product Instant Hull Cleaner is formulatedFull Flow Ball Valves MF 850 These MF 850 Ball Valves have NPS straight (aka parallel) threads at each end, and are designed to be fitted with straight thread thru hull or pipe fittings. Straight threads are not "self sealing". You must use pipe joint compound, thread seal compounds, or "Teflon tape" to seal the threads when making connections. An advantage of parallel threads over tapered threads, however, is that there is maximum engagement between