Whitecap Clam Shell Midget Vent 1-1/2" x 1-3/4" [S-1388C] by Whitecap $3.39 SKU CW-36517 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Clam Shell Midget Vent 1-1/2" x 1-3/4" Material: 304 Stainless Steel Size: 1-1/2" x 1-3/4" Fastener: #6 (3)