Imperial 74373 Spring Loaded T-Bolt Clamp, 4 1/8-4 7/16" Specialty Farm Larger barrel size delivers 15%

Larger barrel size delivers 15% more air than Bell's Air Strike 300 frame pump

Female Pipe Size: 1/2–14"

backdraft flapper

Built-in wire stripper for #12 and #14 wire

Imperial 74373 Spring Loaded T-Bolt Clamp, 4 1/8-4 7/16" Specialty Farm Larger barrel size delivers 15%Highlights: Spring Loaded T Bolt Minimum Diameter: 4 1 8 Maximum Diameter: 4 7 16 1 4 UNF x 2 3 4 long steel plated bolts are standard Carbon steel plated washer and hex nut with nylon insert Diameter adjustment range is 5 16 minimum to maximum For heavy duty vehicle, construction, military, and commercial use 3 4" wide x . 025" thick 300 series stainless steel heavy duty band material