Check the listing for details. Turbo Slo-Zip Gel Adhesive. Color: Clear, Condition: New. Listed at 16.68 USD. Turbo Quad Finger Insert Upgrade your bowling game with the Turbo Quad Finger Insert, a patented accessory designed to elevate your performance on the lanes. Our innovative features set us apart from the rest, ensuring a seamless and enjoyable experience for bowlers of all skill levels. Key Features Glue Channel: Patented design with an outer surface glue channel for cleaner installation and prevention of glue seepage onto the bowling ball. Size Indicators: Convenient indicators both on the outside and inside for easy size identification. Side 1: Perfect Oval Milled oval shape with a smooth or mesh surface, providing a natural and relaxed fit. The mesh texture option offers a tackier feel for enhanced control. Side 2: Power Oval 1/8" forward pitch for a subtle increase in loft. The contoured shape and smooth surface of the finger pad make it ideal for most bowlers. Specifications Standard Diameter: 31/32" for grip sizes 19/32" - 13/16" (#0 - 8). Large Diameter: 1 1/32" for grip sizes 53/64" - 29/32" (#8.5 - 11). Color Options: Available in 9 vibrant colors. Durometer Hardness: 40 Shore A for optimal performance. Quantity: Sold individually. Choose from our range of 19 sizes and express your style with our variety of 9 color options. The Turbo Quad Finger Insert is your go-to choice for precision, comfort, and style. Elevate your game today!