Seachoice Clam Shell 2" White Pr 50-16171 by Seachoice $10.21 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Seachoice Clam Shell Pair #50-16171 Size: 2" x 2-3/8". Color: White. UV and weather resistant. Great for routing cables, wire, etc.