Wedge Plate for GS-800 & GS-900In case your T-top has a slight curve, keep the appearance of your Grand Slam 800 VHF Antenna Mount and Grand Slam 900 Masthead Anchor Light clean by mounting them perfectly straight with our plastic wedge plates. Features & Benefits: Corrects the angle of GS-800 and GS-900 to perpendicular to the T-top Fits Grand Slam 800 VHF Antenna Mount and Grand Slam 900 Masthead Anchor Light No drilling Sold individually 1-year limited warranty This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Type: Wedges Box Dimensions: 1"H x 4"W x 4"L WT: 0.25 lbs UPC: 631115091111