Spearhead Adapter 5/16 - 6mm thread

RIFFE Spearhead Adapter fits on any 5/16 threaded shaft to allow for 6mm thread compatibility 17/4 stainless steel, heat treated for strength1.75

RIFFE Spearhead Adapter 6mm - 5/16 - 24 17/4 stainless steel – RIFFE Web Store

Lobstrosity Lobster Gauge (California) – RIFFE Web Store

9mm Fiber glass rod – JKS Products Ltd

Fits on 6mm threaded shaft to allow for 5/16 (24 thread) compatibility 17/4 stainless steel, heat treated for strength1.75 length

Spearhead Adapter 6mm - 5/16 - 24

6mm Female to 5/16 Male Adapter – nautilusspearfishing

Riffe 8MM (5/16) Female to 6mm Male Adapter – Florida Freedivers

TRAVA PINO BALANCA CURTA 95MM - 500.8.TR.071

Riffe Spearhead Adapter 5/16 - 6mm Thread

JBL Adapter 6mm Female to 5/16 Male - WSS Spearfishing Shop