MSA Offers Workman Tripod The Workman tripod from MSA is designed for confined space entry and features an internal leg-locking mechanism, maximum height indicator on the legs, cut-resistant leg pin retention chains, reduced weight and integral carrying strap. 877/672-2222; www.msanet.com.Stafford Offers Corrosion-Resistant Collars, CouplingsShaft collars and couplings for pump drive and structural systems from Stafford Manufacturing Corp. are offered in 303 and 316 stainless steel, brass, bronze and other materials for various power transmission and structure system requirements. The corrosion-resistant collars come in 1-piece, 2-piece and set-screw styles in sizes up to 16 inches I.D. Couplers are available in 1-piece,
