Description Manuals Videos Articles Clemco Part #01720 1-1/4 Inch National Pipe Thread x 4 Inch Galvanized Nipple for WetBlast Flex Base Unit Injector. . WetBlast Flex Base Unit Injector Item #25 (Shown As Part #01924) Dustless (Wet) Sandblasting Benefits Slurry Blast, Venturi Blast, and Vapor Blasting Is Dustless Blasting Really Dustless? Related Parts (5) Parts Included (5) Nipple, 1-1/4 inch x closed #01717 $8.25 537 1/4" NPT CBM Gauge #11830 $32.78 1052 1/4" NPT Check Valve #28557 $66.93 1071 Nipple, 1-1/4" x 5" toe #01752 $11.64 924 Nipple, 1/4 inch x close #01829 $2.91 214 Customers Also Viewed 1/4" NPT Check Valve #28557 $66.93 1/4" NPT CBM Gauge #11830 $32.78 Clemco CF Brass Coupler for 1-1/4 inch thread… #00551 $32.01