Finis Swim Block Track Start\r\nThe Finis Swim Block Track-Start is designed as an affordable way for swimmers to practice explosive race starts. The Track-Start is a platform that can be attached to your existing blocks via two methods: bolted or strapped. The bolt method is a semi permanent method requiring you to drill small holes into your block. The strap method is temporary and allows you to strap the platform onto your block when you are ready to practice with it. The Swim Block Track-Start fits all standard blocks and is FINA-compliant. This item qualifies for FREE SHIPPING.\r\nFeatures:\r\n\r\nDIVE TRAINING:Adds power and agility to a swimmer’s dive\r\nQUALITY CONSTRUCTION:Made with a stainless steel platform and polyester tread\r\nFITS ALL STANDARD BLOCKS:Uses 2 installation methods: bolted (semipermanent) or strapped (temporary); Width: 50+ cm, Length: 50-81cm\r\n7 ADJUSTABLE SWIMMER SETTINGS:Allows you to set the wedge at your preferred distance or hang it off the back of the block for relay starts\r\nFINA-COMPLIANT:Follows all swim block regulatory guidelines\r\n\r\nItem # 1.30.044\r\n\r\n