KECO PDR Glue Tabs with Ribs - 10 count variety pack New innovative proprietary polymer blend for long lasting strength, glue adhesion and pulling power Transparent blue ICE technology allows for PDR technician to see glue coverage Thickest shaft possible while still fitting 98% of lifters & slide hammers on market Ribbed base for easy handling, Golf ball dimple design for maximum surface area 2 of each tab: 16mm, 21mm, 26mm, 12x25mm, 17x35mm