HUB TYPE & BHC TYPE - CONDUIT FITTINGS CONDUIT FITTINGS HUB TYPE BHC TYPE HUB TYPE Unit:±3mm SIZE (IN) Cast Iron Malleable Iron Standard Finishes Aluminum Alloy Dimensions Cat. No. Cat. No. Cat. No. Standard Materials A B C D 1/2 HUB 16 HUB 16-M Zinc Electroplate H.D. Galvanize Dacrotizing HUB 16-A 6063S Sandcast 25 33 25 3.5 3/4 HUB 22 HUB 22-M HUB 22-A 28 42 35 4 1 HUB 28 HUB 28-M HUB 28-A 35 49 41 5 1-1/4 HUB 36 HUB 36-M HUB 36-A 38 59 51 6 1-1/2 HUB 42 HUB 42-M HUB 42-A 41 70 60 8 2 HUB 54 HUB 54-M HUB 54-A 43 79 71 10 2-1/2 HUB 70 HUB 70-M HUB 70-A 55 92 87 7 3 HUB 82 HUB 82-M HUB 82-A 62 122 103 7 4 HUB104 HUB104-M HUB104-A 65 144 128.5 8 BHC TYPE Unit:±3mm SIZE (IN) Malleable Iron Standard Finishes Brass Dimensions Cat. No. Cat. No. Standard Materials A B C 1/2 BHC 16-M Zinc Electroplate H.D. Galvanize Dacrotizing BHC 16-B ASTM B-16 35 32 18 3/4 BHC 22-M BHC 22-B 42 37 20 1 BHC 28-M BHC 28-B 50 41 24 1-1/4 BHC 36-M BHC 36-B 63 41 24 1-1/2 BHC 42-M BHC 42-B 72 52 24 2 BHC 54-M BHC 54-B 89 55 35 2-1/2 BHC 70-M BHC 70-B 108 69 45 3 BHC 82-M BHC 82-B 120 70 46 4 BHC104-M BHC104-B 144 75 46