Bl Beam Layout for Your Sack RCE Sl W5 501 Thickheaded Neatness Sha e na 0t Mark Length Description A 33 22412 Green Treated B 20 1:2x12 Goren Treated Tl marina lugs ., Steads o bewitch b s Tax o ot by 50l melon ISt Layout dimension sheets are intended as o construction aid.