Teng Reversible Ratchet Comb. Spanner 24mm 110361 They are licensed by API

They are licensed by API for the SN Service Category

Plastic laminated metal sheets

marine equipment

Longer throat allows for more efficient cut strokes extending the cut capacity

Fits 1958-1986 Gen I perimeter bolt small block Chevy heads

Teng Reversible Ratchet Comb. Spanner 24mm 110361 They are licensed by APITengTools Ratcheting Combination Spanner Reversible ratchets with 15 degree offset 12 point heads. Flip reverse action for one handed direction change. 72 teeth providing a 5 degree increment for a smooth action. Manufactured and designed in accordance with DIN3113A from high grade Chrome Vanadium Steel. Same size at both ends. Polished heads. Satin finish.