QYRXS20A - Williams - 6PT 5/8" FLR NT HEAD High Flow Rate: Suitable for

High Flow Rate: Suitable for medium to large residential or commercial oil burners

Here are the details for the 50

which is integrated into a 1/4" outer diameter (OD) copper tube that is 3 inches in length

Here are the details for the 40

QYRXS20A - Williams - 6PT 5/8" FLR NT HEAD High Flow Rate: Suitable forQYRXS20A Williams Torque Adapter 5 8" 6Point Flare Nut Head The Williams QYRXS20A Torque Adapter is a precisionengineered 5 8" 6point flare nut interchangeable torque head designed for use with Williams interchangeablehead torque wrenches. The 6point flare nut design provides secure engagement on tubing and line fittings, allowing accurate and repeatable torque application while minimizing the risk of rounding or slippage. Built for professional and