The “A” is for “architectural”. This clamp is only used in conjunction with SnoRail™ and SnoFence™. It is not recommended for other utility attachments. Please see the Snow Retention Systems section of our website for more information on this clamp. More info about SnoRail™ and SnoFence™.
BE SURE TO LOOK THROUGH & READ SOME OF OUR OTHER HELPFUL FAQ'S REATED TO OUR PRODUCTS & LET US KNOW IF THEY WERE HELPFUL BY VOTING THUMBS UP OR DOWN.
S-5! TECH SUPPORT