Wedge Plate for GS-850 & GS-950In case your T-top has a slight curve, keep the appearance of your Grand Slam 850 Electric VHF Antenna Mount and Grand Slam 950 Electric Anchor & Stern Light clean by mounting them perfectly straight with our plastic wedge plates.Features: Corrects angle of GS-850 and GS-950 to perpendicular to the T-top Fits Grand Slam 850 Electric VHF Antenna Mount and Grand Slam 950 Electric Anchor & Stern Light No drilling 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.