These TIMBERCREST EZ Corners fit the ABTCO 3/4 RW" j-channel and available in several colors. The TIMBERCREST brand EZ Corners have a Woodgrain Finish. E-Z Corners work around windows, porch ceilings, and soffit; wherever J-channel is used as a receiver or as trim. The E-Z Corner is nailed in place and the J-channel simply slips into it. These E-Z Corners are designed to be used with 3/4 inch Timbercrest ABTCO j-channel.