Aluminum Part B Female Coupler x Male NPT With LTW investment-cast stainless steel locking handles. These couplers are supplied with locking feature... safety clips may be inserted to lock handles, preventing disconnection during product transfer. Specifications Size 2 Inches Weight (per Piece) 0.860 lbs Standard Carton 10 pcs. Application / Material Conveyed Agriculture Handles Forged Brass Slot Pins Zinc-plated carbon steel Pull Rings Zinc-plated carbon steel Gaskets Buna-N Safety Clips Carbon Steel Operating Pressure 250 PSI Note All sizes except 5" and 8" are made to comply with MIL Spec 27487. Sizes 5" & 8" comply with ASTM Specifications. 1/2" x 1/2" are not specified under MIL Specs.