0168 21 13 by Parker | Legris Reducer Adapter | 1/2" Male BSPP Thread x 1/4" Female BSPP Thread | 24 mm Hex | 21 mm Length | Straight | Brass | Pack of 10Adapters and Manifolds: Part Number C1 C2 E F H Kg 0168 10 19 1 8" M5x0. 8 7 mm 14 mm 6 mm . 009 Kg 0168 13 19 1 8" M5x0. 8 7 mm 17 mm 7 mm . 017 Kg 0168 13 10 1 4" 1 8" 7 mm 17 mm 7 mm . 011 Kg 0168 17 10 3 8" 1 8" 9 mm 19 mm 6 mm . 019 Kg 0168 17 13 3 8" 1 4" 9 mm 19 mm 6 mm . 012 Kg 0168 21 10 1 2" 1 8" 11 mm 24 mm 10 mm . 052 Kg 0168 21 13 1 2" 1 4" 11 mm 24 mm 10 mm . 042 Kg 0168 21 17 1 2" 3 8" 11 mm 24 mm 10 mm . 030 Kg 0168 27 13 3 4" 1 4" 11