This Glue Spreader Kit Set gives you a complete gluing solution. The empty eight ounce bottle comes complete with a storage base block & a number of interchangeable heads (roller head, flat nozzle, pinpoint head, round head, five dowel heads). Includes wet well. Application wheel is 2-3/8" wide & 1" in diameter. Bottle holds 8 oz of glue. Kit Includes: bottle, glue roller, biscuits tip, pinpoint tip, dovetail tip, 1/4" dowel hole, 5/16" dowel hole, 3/8" dowel hole, 7/16" dowel hole, 1/2" dowel hole, glue tip clean bottle, cover, connect sleeve.