CE Smith Trailer Post Guide-On with Unlighted Posts- Replacement Parts and Accessories for your Ski Boat, Fishing Boat or Sailboat Trailer Description PVC Post Guide-On. Adjusts Out to 13" each Side Fits Frames up to 3"W x 4-1/4"H 1-1/2" sq. 16 ga Pre-Galvanized Steel post Extends 18" Into 2" PVC tube for strength Features: Mounting Hardware included; Sold in Pairs Adjusts out to 13" each Side Fits Frames up to 3" W x 4-1/4" H 1-1/2" square, 16 gauge pre-galvanized steel uprights 18" high For larger trailer frames check out our Large Frame U-Bolt Kit (11416): Fits trailer frames up to 3 inch wide x 5-1/4 inch tall 2" schedule 40 white PVC posts (2-3/8" actual OD) Product Details: Brand: CE Smith Item Weight: 15.3 Pounds Vehicle Service Type: Marine-Personal-Craft, Trailer Material: Aluminum Finish Type: Powder Coated Item Package Dimensions L x W x H: ‎33.7 x 17.8 x 2.8 inches Package Weight: ‎7.03 Kilograms Item Dimensions LxWxH: ‎43 x 18 x 4 inches Item Weight: ‎15.3 Pounds Brand Name: ‎CE Smith Warranty Description: ‎limited warranty Model Name: ‎GUIDE-ON POST 40"H Color: ‎Beige Material: ‎Aluminum Suggested Users: ‎unisex-adult Number of Items: ‎1 Manufacturer: ‎C.E. SMITH CO. Part Number: ‎27620 Included Components: ‎GUIDE-ON POST 40"H Size: ‎40" Fishing Technique: ‎A 2" PVC tube mounts to each galvanized steel post and is notched to prevent twisting. Date First Available: April 22, 2009