QYO44A - Williams - TORQ ADAPT,OPEN END 1-3/8 The Malco RB400 is a

The Malco RB400 is a replacement blade designed specifically for the Malco TC400 Pex Tube Slicer

Use: Designed for oil burners

Here's what I could confirm based on available data:

Ensure proper soldering techniques are used to avoid leaks

🔧 Closest Match: Malco SRC24A

QYO44A - Williams - TORQ ADAPT,OPEN END 1-3/8 The Malco RB400 is aWilliams QYO44A Open End Torque Adapter Head 13 8 in The Williams QYO44A 13 8" Open End Torque Adapter Head is designed for accurate torque application in areas where traditional sockets cannot be used. Ideal for industrial, mechanical, and maintenance applications, this openend head allows controlled fastening in tight or obstructed spaces when used with compatible Williams torque adapter handles. Manufactured from highstrength alloy steel, the