[COMPATIBILITY]: The 2.36-inch pool connector pin and pool seal are compatible with the 13-24 Foot metal framed pool. [EASY TO INSTALL]: Simply replace the damaged or missing pins of your 13-24 FT round or rectangular metal frame swimming pool. Simply replace the broken or missing pins without additional tools. [USE OF ACCESSORY]: 36 pieces of pool joint pins and 36pcs seals which can be applied to tee connection joint, plastic pins can connect T-joints to your round or rectangular frame tubing, and seals work well in keeping water from entering frame tubing and rusting, make your swimming pool work again. [PREMIUM QUALITY]: The worm gears are made of ABS, which is for long time using. Material: Plastic colour: White Package Contents: 36 x Pool Joint Pins Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.