BVG4-1/2L by Parker | Ball Valves | 1/2" Female BSPP Thread w/ Lever Handle | Straight | Nickel-Plated Brass | Pack of 8Product Features: Nickel plated brass body Chrome plated brass ball PTFE seats seals Fluorocarbon stem seal Specification: Female threads manufactured in accordance to DIN 2999 ISO 228 Part Number DN (mm) Thread BSPP C H L L1 O BVG4 1 4L 8 mm 1 4" 20 mm 38 mm 50 mm 82 mm 25. 0 mm BVG4 3 8L 10 mm 3 8" 20 mm 38 mm 60 mm 82 mm 25. 0 mm BVG4 1 2L 15 mm 1 2" 25 mm 43 mm 75 mm 100 mm 32. 5 mm BVG4 3 4L 20 mm 3 4" 32 mm 50 mm 80 mm 120 mm 39. 0 mm BVG4 1L 25