PERFECT REPLACE ORIGINAL PARTS(only fit for 1.5 inch): This trampoline safety enclosure pole caps are designed to fit for the 1.5-inch poles for many common brands, Please measure your pole size before purchase FIT PERFECTLY EASY TO INSTALL: This pole caps simply sits on top of the pole. The bolt holds the net in place, Tighten the screw as tight as possible but it has no hole to go into MULTIPLE COMPATIBILITIES: This trampoline caps for poles compatible with Skywalker, Bravo, Airzone, and Variflex trampoline brands for the common size 1.5" SAVE MONEY: Let your old, sun rotted caps, broken or missing caps become a brand new, A very expensive trampoline was given another life with a couple of new parts 6 PACK BLUE TRAMPOLINE POLE CAPS: Coming with 6 piece safety enclosure caps and 6 piece screw-in bolts. Our top cap seems very sturdy and interchangeable