Our online catalog is being updated! Please contact us for current pricing. RL High-Vacuum & Pressure Fittings NOTE: Please check with the factory for current RL fitting prices and availability. We are evaluating the types of RL fittings we manufacture. Some RL models and sizes may be discontinued, and may be available only as a special order. 1 Male Pipe Coupling Please specify on order whether parts are of brass or stainless steel. Dimensions in inches   Price Part No. Nom. Size A NPT C Brass SST 1-12 1/8” 0.06 1/8 1.38 Contact Factory Contact Factory 1-18 3/16” 0.13 1/8 1.38 Contact Factory Contact Factory 1-25 1/4” 0.19 1/8 1.38 Contact Factory Contact Factory 1-37 3/8” 0.31 1/4 1.41 Contact Factory Contact Factory 1-50 1/2” 0.44 3/8 1.53 Contact Factory Contact Factory 1-62 5/8” 0.56 1/2 1.66 Contact Factory Contact Factory 1-75 3/4” 0.69 3/4 1.66 Contact Factory Contact Factory 1-87 7/8” 0.81 3/4 1.84 Contact Factory Contact Factory 1-100 1” 0.94 1 1.91 Contact Factory Contact Factory 1-112 1-1/18” 1.06 1 1.91 Contact Factory Contact Factory 2 Solder Coupling Please specify on order whether parts are of brass or stainless steel. Dimensions in inches   Price Part No. Nom. Size A B C Brass SST 2-12 1/8” 0.06 0.13 0.88 Contact Factory Contact Factory 2-18 3/16” 0.13 0.19 0.88 Contact Factory Contact Factory 2-25 1/4” 0.19 0.25 0.88 Contact Factory Contact Factory 2-37 3/8” 0.31 0.38 0.90 Contact Factory Contact Factory 2-50 1/2” 0.44 0.50 0.90 Contact Factory Contact Factory 2-62 5/8” 0.56 0.63 0.90 Contact Factory Contact Factory 2-75 3/4” 0.69 0.75 0.90 Contact Factory Contact Factory 2-87 7/8” 0.81 0.88 0.97 Contact Factory Contact Factory 2-100 1” 0.94 1.00 1.03 Contact Factory Contact Factory 2-112 1-1/18” 1.06 1.13 1.03 Contact Factory Contact Factory 3 Hose Nipple Please specify on order whether parts are of brass or stainless steel. Dimensions in inches   Price Part No. Nom. Size A BB C Brass SST 3-12 1/8” 0.06 3/16 1.50 Contact Factory Contact Factory 3-18 3/16” 0.13 1/4 1.50 Contact Factory Contact Factory 3-25 1/4” 0.19 5/16 1.50 Contact Factory Contact Factory 3-37 3/8” 0.31 7/16 1.50 Contact Factory Contact Factory 3-50 1/2” 0.44 9/16 1.50 Contact Factory Contact Factory 3-62 5/8” 0.56 11/16 1.50 Contact Factory Contact Factory 3-75 3/4” 0.69 13/16 1.50 Contact Factory Contact Factory 3-87 7/8” 0.81 15/16 1.50 Contact Factory Contact Factory 3-100 1” 0.94 1-1/16 2.25 Contact Factory Contact Factory 3-112 1-1/18” 1.06 1-3/16 2.25 Contact Factory Contact Factory 4 Union Knurled Nut Please specify on order whether parts are of brass or stainless steel. Dimensions in inches   Price Part No. Nom. Size B C Brass SST 4-12 1/8” 0.56 0.75 Contact Factory Contact Factory 4-18 3/16” 0.56 0.75 Contact Factory Contact Factory 4-25 1/4” 0.63 0.75 Contact Factory Contact Factory 4-37 3/8” 0.81 0.75 Contact Factory Contact Factory 4-50 1/2” 1.00 0.75 Contact Factory Contact Factory 4-62 5/8” 1.13 0.75 Contact Factory Contact Factory 4-75 3/4” 1.25 0.75 Contact Factory Contact Factory 4-87 7/8” 1.50 0.75 Contact Factory Contact Factory 4-100 1” 1.75 0.75 Contact Factory Contact Factory 4-112 1-1/8” 1.88 0.75 Contact Factory Contact Factory