Sale! 1/4″-20 X 1/2″ 4-ARM KNOB A1B BASE & A14A HOOD RACK$9.67 Original price was: $9.67.$9.19Current price is: $9.19. - 1/4"-20 X 1/2" 4-ARM KNOB A1B BASE & A14A HOOD RACK quantity + Add to cart SKU: 1/4 KNOB Category: PDR Tools and Accessories Description Description 1/4″-20 X 1/2″ 4-ARM KNOB A1B BASE & A14A HOOD RACK Related products Sale! 10 ea. black pdr glue $60.48 Original price was: $60.48.$57.46Current price is: $57.46. Add to cart Sale! 3/8″ plug – flush blk. plastic $0.34 Original price was: $0.34.$0.32Current price is: $0.32. Add to cart Sale! 1/4″ plug – flush blk. Plastic $0.34 Original price was: $0.34.$0.32Current price is: $0.32. Add to cart Sale! 1/2″ plug – flush blk. plastic $0.34 Original price was: $0.34.$0.32Current price is: $0.32. Add to cart