Radnor 64003935 AW-430 5/8" - 18 UNF B RH F X 5/8" - 18 UNF B RH F" Brass Inert Gas Inert Arc Hose Coupler 25/EA Safety Products Available in various arm styles

Available in various arm styles and seat widths

Contains 200 pair of Max uncorded earplugs

Strong aluminum bronze construction

If the parts have been machined

Extinguisher featuring all metal valve construction has aluminum valve

Radnor 64003935 AW-430 5/8" - 18 UNF B RH F X 5/8" - 18 UNF B RH F" Brass Inert Gas Inert Arc Hose Coupler 25/EA Safety Products Available in various arm stylesInert Arc Hose Couplers, B sized RH female by B sized RH Female. All RADNOR fittings are manufactured to CGA standards. In addition to CGA numbers, many popular fittings commonly are referred to as A size, B size, C size and D size. These letter designations are included in the product descriptions.