20 Pcs Tri-Grip Rivet with 20 O Rings Long Grip Tri-Fold Tri Bulb for Deep Water Installing Kayak, Canoe

Package includes 20 pcs rivet kits and 20 pcs water proof O-rings, it makes the rivets in the deep water when use with the O-Rings
Aluminum body with aluminum mandrel, all aluminum No plastic; - and good stress makes you convenient and save times, A rivet tool is required for installation ( Tool not included)
Size of hole is 5mm, of rivets is about 10mm, black part is 2.5cm, Detail measurement look for the 3th picture
Tri-Grip rivet style, Back side spread out in 3 directions to hold the materials together and make them strong enough for mounting accessories such as a rod holder
These kayak rivets widely used in shipbuilding, containers, industries aviation, automobiles, furniture appliances and more; they work great on many applications on kayak like as handles, pad eyes, rod holders, etc.
Colour: black
Material: metal
Size: 5.9cm
Package Contents:
20 x rivet kits
20 x waterproof O-rings
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.