Versatile and scalable, yet simple. These z-shaped frame risers are available with 2,3 or 4 removable nose pieces. Sold as a set of three in any combination seen here.
Dimensions
Z-2: 7" (H) x 2 3/4"(W) x 3 7/8"(L)
Z-3: 9 1/2" (H) x 2 3/4"(W) x 4"(L)
Z-4: 13"(H) x 2 3/4"(W) x 4 1/2"(L)