BEE-BITER ® Stainless steel weep hole covers Types High quality stainless steel: X5CrNiMo 17-12-2, EN10088-2 (Aisi 316 DIN 1.4401) Type 50 Dutch Brick height: 50mm Joint width: 7-15mm used for:ws 50mm brickmodule 50 Type 70 German Brick height: 70mm Joint width: 7-15mm used for: standard brick 65 metric 65 see example