The 24V235 Fluid Cover Fastener Kits from Graco that include:

Automatic broken blade shut-off protects your shop’s safety

Available from 1/4 Inch to 4 Inch diameter to fit most sanders

Compact design and easy towing for on-site applications

all Tradesman round channel vises use a nut anchored at the rear which provides straight line pull and even pressure resulting in greater durability

BRUSH,BRUSH SPRING - LP size_30-in The 24V235 Fluid Cover FastenerUPC Product: 00763289110524 Family Code: MISC Unit of Measure: EA Height: . 45 IN 1. 143 CM Length: . 35 IN . 889 CM Width: 1. 25 IN 3. 175 CM Volume: 0 FT3 0 M3 Chargeable Weight: . 01 LBS 0 KG Technical Specifications Type Brush