This product is made with fine quality brass and rubber sleeve, perfect accessory for your kayak, canoe, boat.  

Features:
10PCS, 20PCS, 50PCS, 100PCS, different kinds of quantity for your choice.
Well nuts are made with brass and rubber sleeve, perfect accessory for your kayak, canoe, boat.
Easy to operate, suitable for personal or professional use.
Tightening a threaded screw into the brass nut expands the insert to secure the fixing.

Specifications:
Item type: Rubber Well Nuts
Material: Rubber+Brass
Quantity: 10PCS, 20PCS, 50PCS, 100PCS(optional)
Size: M5
Package weight: 10PCS: 18g/0.63ounces
                20PCS: 36g/1.26ounces
                50PCS: 90g/3.17ounces 
                100PCS: 180g/6.34ounces
Package size: 10PCS: 100*40*20mm/3.93*1.57*0.78inches
              20PCS: 180*120*20mm/7.08*4.72*0.78inches
              50PCS: 250*180*20mm/9.84*7.08*0.78inches
              100PCS: 250*180*20mm/9.84*7.08*0.78inches

Package list:
10PCS*Nuts