Description
US Patent No. 6,648,573B1
Advance’s Zig Zag stainless steel spring is attached using two (2) 1/4″ – 20 x 3/4″ hex bolts/nuts. The spring restrains the carts from pre-releasing.
Pack Content:
Spring (M-Series)
1/4″ – 20 x 3/4″ Tap Hex Bolt Gr.2
1/4″ – 20 Nylon Insert Nut