proving to be since the frame pool use each and every day. To keep your pool in tip-top shape this summer with help of the replacement joint pins and seals. Just simply replace the missing or broken pool joint pins, and install the part on your Metal Frame Pools without troubling. Easy to install and no extra tools needed. This plastic replacement joint pins & seals is designed for 13 inch-24 inch above ground frame pools and rectangular metal frame pools. Part Number: 28270-28272. you from buying a metal frame pool due to serveral missing or broken plastic pins. Easiest way to keep your pool in tip-top shape this summer with help of the replacement joint pins and seals. used to tee connection joint. Long pins connect T-joints to your round frame tubing, seals prevent water from entering frame tubing cause rusting it. colour:white Material:ABS size:6cm Package Contents: 20*Pool Joint Pins set Only the above package content, other products are not included. Note: Light 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.