Welch Vacuum 61-8537A 3/4" NPT to 1-20UNEF Adapter

Welch Vacuum 61-8503A 3/4-20 to 1/2 NPT Adapter

Free Shipping

Welch Vacuum 1393F 3/4-20" ISO NW 16 Stainless Steel Inlet Fitting

Free Shipping

Welch Vacuum 8905K-05 3/4-20" ISO NW16 Inlet Connector for High Vacuum Pumps

Free Shipping

Welch Vacuum 66-0145 3/8" Barb x 1/8" NPT Adapter

Free Shipping

Welch Vacuum 4-40-1200 3/8" Diameter Steel Ball

Free Shipping

Welch Vacuum 61-8472A 3/8" I.D. Hose Adapter, 3/4 - 20

Free Shipping

Welch Vacuum 41-2962 3/8" Lip Seal for 8890 Pump

Free Shipping

Welch Vacuum 66-0136 3/8" Straight Hose Barb

Free Shipping

Welch Vacuum 61-5062 5 ft. Vacuum Tubing, 3/8" I.D.

Free Shipping

Welch Vacuum 8995G-20 5 Gallon Gold Oil for ChemStar / Harsh Chemical Vacuum Pumps

Welch Vacuum 8995P-20 5 Gallon Premium Oil for Direct Drive Vacuum Pumps

Welch Vacuum 331040-5 5' Red Vacuum Hose, 1-1/16" O.D.

Free Shipping

Welch Vacuum 331050-5 5' Red Vacuum Hose, 1-3/8" O.D.

Free Shipping

Welch Vacuum 331020-5 5' Red Vacuum Hose, 13/16" O.D.

Free Shipping

Welch Vacuum 331080-5 5' Red Vacuum Hose, 3" O.D.

Free Shipping

Welch Vacuum 331030-5 5' Red Vacuum Hose, 3/4" O.D.

Free Shipping

Welch Vacuum 331060-5 5' Tan Vacuum Hose, 1-3/4" O.D.

Free Shipping

Welch Vacuum 61-8456A 5/16 I.D. Copper Washer for Pumps

Free Shipping

Welch Vacuum 41-2257 5/16 Size Hardened Sleeve for 1374 & 1397 Pumps

Free Shipping

Welch Vacuum 61-9359 5/16 Tube x 3/8 Hose Barb

Free Shipping

Welch Vacuum 41-1742 5/16 x 1/16 Buna-N Gas Ballast Valve O-Ring

Free Shipping

Welch Vacuum 61-9361 5/16 x 1/4 Reducing Elbow

Free Shipping

Welch Vacuum 61-9354 5/16" - 7/8" Hose Clamp for 1/4" I.D. Hose

Free Shipping