Hillman 1/2 in. Stainless Steel Split Lock Washer, 50-Pack JM Moisture Resistant: XPS resists water
Baker’s notes & crumb story
Description
Hillman 1 2 in. Stainless Steel Split Lock Washer, 50 Pack JM Moisture Resistant: XPS resists water Moisture Resistant: XPS resists water absorption to help maintain R value 83 in L with a 0