For fast and accurate joining of timber and plywood giving strong instant joints. Supplied with two bases short and long. Long base is used on edge of component, short base allows jointing into corners for refurbishment work. Solid bushes with variable pitch of 18mm to 54mm with sight arrows to aid pitch setting. Workpiece can be handled immediately after gluing & screwing creating time saving benefits. This product includes: 50 x Dome head screws 1 x Long base 1 x Short base 1 x HSS drill bit with collar 1 x 150mm Square drive bit 1 x Hex key 4mm A/F 1 x Hex key 2.5mm A/F