Have this Arrow 3/8 in. T50 Stainless Steel Staples delivered to your job site. Not intended for use in marine conditions and harsh saltwater applications. Stainless steel construction. Rust resistant. 3/8 in. crown size. 3/8 in. leg length. Compatible with Arrow’s full line of T50 manual and electric staplers, hammer tackers, the PowerShot and PT50 pneumatic stapler.