โกล์บวาล์วบรอนซ์ 150P Thread C/AKC หลายขนาด

8 mm. (1/4"), 10 mm. (3/8"), 15 mm. (1/2"), 20 mm. (3/4"), 25 mm. (1"), 32 mm. (1.1/4"), 40 mm. (1.1/2"), 50 mm. (2"), 65 mm. (2.1/2"), 80 mm. (3")