Rehau 266197 Rautacker foam staple
RAUTACK foam staples work with 3/8 in, 1/2 in, 5/8 in and 3/4 in. RauPEX pipes installed in radiant and SIM applications. The 1-1/2 in staple is for use with minimum 1 in (25 mm) THK insulation. The 2-1/4 in staple is for use with minimum 1-1/2 in (38 mm) THK insulation.