TM 55-1930-209-14&P-15 b. Guard rail (1) Safety link snap Supplier McMaster-Carr Supply Co. CAGEC 39428 Part no. 3933T18 Length 4 3/4 in. Material Steel Quantity 18 (2) Wire rope Supplier McMaster-Carr Supply Co. CAGEC 39428 Part no. 3447T43 Type 6x42, Fibercore Size 3/8 in. Material Galvanized steel Quantity As required (3) Shackle Military Specification MIL-S-24214 Type Type II, Grade A, Class 2 Material Galvanized steel Size 1/4 in. Quantity 6 Size 3/8 in. Quantity 36 Size 1/2 in. Quantity 18 (4) Jaw and eye turnbuckle Federal specification FF-T-791 Type Type I, Class 8 Size 3/8 in. Material Galvanized steel Quantity 30 (5) Wire rope thimble Federal specification FF-T-276 Type Type II Size 3/8 in. Material Galvanized steel Quantity 42 (6) Pin Supplier McMaster-Carr Supply Co. CAGEC 39428 Part no. 98404A150 Type Self locking, quick release, ring grip Material Stainless steel Quantity 19 6-2