Applicable tubing Mounting plate thickness 7 mm or less T( With sealant) T( With sealant) Model KBH1-R1S KBH2-R1S KBH2-R2S KBH2-R3S KBH3-R2S KBH3-R3S KBH3-R4S KBH4-R3S KBH4-R4S T Connection thread R 1 8 R 1 4 R 3 8 R 1 4 R 3 8 R 1 2 R 3 8 R 1 2 H width across flats D 14 13.6 L 27.0 A. 20.0 21.5 22.5 17.5 25.4 20.5 19.0 24.5 19.0 Weight (g) 13.4 19.2 23.3 22.5 26.5 23.2 41.5 44.5 36.5 29.0 32.0 27.5 35.5 31.0 35.5 31.5 17 19 22 24 17.6 25.2 27.0 . Reference dimensions after R thread 2 Air Supply Port Female Connector Union: KBH Female Connector Elbow Union: KBL Bulkhead Female Connector: KBE Model KBL1-R1S KBL2-R1S KBL2-R2S KBL2-R3S KBL3-R2S KBL3-R3S KBL3-R4S KBL4-R3S KBL4-R4S T Connection thread R 1 8 R 1 4 R 3 8 R 1 4 R 3 8 R 1 2 R 3 8 R 1 2 H width across flats 14 17 19 22 24 D 13.6 17.6 25.2 27.0 L1 18 L2 38.0 A1. 27.0 30.5 31.5 26.5 37.5 32.5 31.0 41.5 A2 15.0 Weight (g) 14.8 23.2 27.3 26.5 32.6 29.3 47.6 57.6 48.8 15.5 18.0 19.5 36.0 43.5 46.5 42.0 56.0 51.5 61.5 57.5 19 22 24 . Reference dimensions after R thread Model KBE1-04 KBE1-06 KBE2-06 KBE2-08 KBE2-10 KBE3-08 KBE3-10 KBE3-12 KBE4-12 T (M) Applicable tubing O.D. 4 6 8 10 8 10 12 M12 x 1 M14 x 1 M16 x 1 M20 x 1 M16 x 1 M20 x 1 M22 x 1 H1 width across flats 14 H2 width across flats 14 17 19 24 19 24 27 17 22 24 D 13.6 L 34.5 35.5 37.5 39.0 41.5 43.5 45.0 46.0 44.0 A2 31.5 32.0 33.5 35.5 38.0 39.5 41.0 42.0 40.0 Weight (g) 17.9 27.0 26.0 29.5 57.5 51.6 63.0 83.4 66.6 M 16.0 17.0 18.5 21.0 18.5 21.0 22.0 A1 15.0 15.5 17.0 15.5 15.5 19.5 18.5 16.5 17.6 25.2 27.0 Series KB 218