Replacement reel clamp thumbscrew compatible with our SC125 and MD100 fishing line winders.NI-1001S - Thumbscrew for Reel ClampSKU: 1001S$1.65PriceQuantityAdd to CartBuy NowAdditional Information1/2 inchDimensions (L x W x H)1.25" x "1.25" x 0.125"