April 17, 2015 Online Store No Comments +3 Gusset, for Spring Perch Kit 21272 C$3.00 In stock Quantity: 1 Add to Bag Product Details Brand: Welder Series MPN: 21272 Thickness: 3/16" Use two of these to support spring plate #21271 when used with a 2" diameter crossmember. Save this product for later Favorite