Forespar Full Flow Ball Valves 1" MF-850 Orion 3M Perfect-It wool single sided

3M Perfect-It wool single sided compounding pad

beveled end reaches mixing pot corners for thorough mixing and blending in fillers and for cleaning up excess epoxy

PYI - PSS Shaft Seal #02-118-112 Shaft Size - 1

Thin shelled units are available for struts of small craft

Forespar Full Flow Ball Valves 1" MF-850 Orion 3M Perfect-It wool single sidedFull 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