john a bracket 1.coating:black,red and so on 2.heat treatment 3.with snap tie john a bracketA clamp with snap tie to tighten plywood form.We are a professional manufactory of a bracket.Order request:1.name 2.coating 3.quantity 4.price termsPlywood form system accessory:John a -bracket/ a -clamp,snap tie wedge,snap tie,plywood spacer john a bracket for plywood form