Stop ring for PTC heaters

SOLDER SLEEVE

1 1/8"x1 3/4"TubeSleeveAdaptor

2-1/4" ROTOLOCK 1-3/8" ODF

2 1/4"ROTO, 1 5/8"ODF SLEEVE

1/2"ODF x 1"roto TUBE SLEEVE

3/4"x1 1/4"TubeSleeveAdaptor

3/8"ODF Solder Sleeve