Use with Quart (29oz) or 10oz cartridges with the wider plastic nozzles (spouts) (typical on polyurethane cartridges). Steel. Changes nozzle shape to slot style for cleaner & faster filling of horizontal joints. Perfect for sidewalk, swimming pool copings, warehouse floor joints & other saw cut and control joints.
1/8" wide x 1" long bead shape.
Sharp internal threads on steel nozzle will cut their way onto the wide plastic nozzle typical on most quart (28oz) cartridges and many 10oz cartridges.