Description The SimpleFix Nail Plate Stren-Joist has been designed to allow holes to be cut in floor and ceiling joists to enable pipes, wiring or other services to be passed through re-instating the integrity of the penetration. Each kit contains: 1 x ‘U’ channel & 2 x arched angle nail plates, 1 x 500gm SimpleFix product nails and 10 screws 8g x 20mm. Features: One size fits 140-290mm joists Can be retro-fitted (after services) Can be nailed or screwed (NPSJ-TEK) Quick and easy to install All components supplied with kit Benefits: Only one product required More convenient Allows choice Saves labour costs No need to source