Product Description The 1729-TA Sliding Thru Axle Adaptor is designed to allow any Park Tool PRS-20, PRS-21 or PRS-23 Repair Stand to accept 12mm and 15mm thru axle wheeled bikes. Park Tool Sliding Thru Axle Adaptor at N+1 Bikes Browse all N+1 Bikes deals $61.95 In Stock at N+1 Bikes Buy Now at N+1 Bikes Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Park Tool Park Tool