The G5726 4-Piece Combination Square set includes: a cast-iron square

The secure design of the bulkhead ensures that air hoses or airlines passing through walls or barriers are effectively sealed

On both channels

Foam 1-5: 5=High

jaws Hardened to 50 HRc

C.A. Technologies/ C.A.T. SERIES 100C AUTOCAT NEEDLE ASSY FOR 0.6mm & 0.7mm (107) 1/2" x 25' The G5726 4-Piece Combination SquareSERIES 100C AUTOCAT NEEDLE ASSY FOR 0. 6mm & 0. 7mm (107) OEM product from C. A. Technologies. Part number: 40 A107 Prop 65 Warning! This product can expose you to chemicals which are known to the State of California to cause cancer. Ships factory direct shipping times can vary